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"
30 #include "slideshowclip.h"
32 #include <mlt++/Mlt.h>
35 #include <KStandardDirs>
36 #include <KMessageBox>
38 #include <KTemporaryFile>
43 #include <QApplication>
50 static void kdenlive_callback(void* /*ptr*/, int level, const char* fmt, va_list vl)
52 if (level > MLT_LOG_ERROR) return;
54 QApplication::postEvent(qApp->activeWindow(), new MltErrorEvent(error.vsprintf(fmt, vl).simplified()));
59 static void consumer_frame_show(mlt_consumer, Render * self, mlt_frame frame_ptr)
61 // detect if the producer has finished playing. Is there a better way to do it?
62 if (self->m_isBlocked) return;
63 Mlt::Frame frame(frame_ptr);
64 if (!frame.is_valid()) return;
65 self->emitFrameNumber(mlt_frame_get_position(frame_ptr));
66 if (self->sendFrameForAnalysis && frame_ptr->convert_image) {
67 self->emitFrameUpdated(frame);
69 self->showAudio(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();
78 static void consumer_gl_frame_show(mlt_consumer, Render * self, mlt_frame frame_ptr)
80 // detect if the producer has finished playing. Is there a better way to do it?
81 if (self->m_isBlocked) return;
82 Mlt::Frame frame(frame_ptr);
83 self->showFrame(frame);
84 if (frame.get_double("_speed") == 0.0) {
85 self->emitConsumerStopped();
86 } else if (frame.get_double("_speed") < 0.0 && mlt_frame_get_position(frame_ptr) <= 0) {
88 self->emitConsumerStopped();
92 Render::Render(const QString & rendererName, int winid, QString profile, QWidget *parent) :
95 sendFrameForAnalysis(false),
103 m_isSplitView(false),
107 if (profile.isEmpty()) profile = KdenliveSettings::current_profile();
108 buildConsumer(profile);
110 m_mltProducer = m_blackClip->cut(0, 50);
111 m_mltConsumer->connect(*m_mltProducer);
112 m_mltProducer->set_speed(0.0);
122 void Render::closeMlt()
126 Mlt::Service service(m_mltProducer->parent().get_service());
127 mlt_service_lock(service.get_service());
129 if (service.type() == tractor_type) {
130 Mlt::Tractor tractor(service);
131 Mlt::Field *field = tractor.field();
132 mlt_service nextservice = mlt_service_get_producer(service.get_service());
133 mlt_service nextservicetodisconnect;
134 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
135 QString mlt_type = mlt_properties_get(properties, "mlt_type");
136 QString resource = mlt_properties_get(properties, "mlt_service");
137 // Delete all transitions
138 while (mlt_type == "transition") {
139 nextservicetodisconnect = nextservice;
140 nextservice = mlt_service_producer(nextservice);
141 mlt_field_disconnect_service(field->get_field(), nextservicetodisconnect);
142 nextservice = mlt_service_producer(nextservice);
143 if (nextservice == NULL) break;
144 properties = MLT_SERVICE_PROPERTIES(nextservice);
145 mlt_type = mlt_properties_get(properties, "mlt_type");
146 resource = mlt_properties_get(properties, "mlt_service");
149 for (int trackNb = tractor.count() - 1; trackNb >= 0; --trackNb) {
150 Mlt::Producer trackProducer(tractor.track(trackNb));
151 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
152 if (trackPlaylist.type() == playlist_type) trackPlaylist.clear();
155 mlt_service_unlock(service.get_service());
158 kDebug() << "// // // CLOSE RENDERER " << m_name;
159 delete m_mltConsumer;
160 delete m_mltProducer;
165 void Render::slotSwitchFullscreen()
167 if (m_mltConsumer) m_mltConsumer->set("full_screen", 1);
170 void Render::buildConsumer(const QString profileName)
172 m_activeProfile = profileName;
173 char *tmp = qstrdup(m_activeProfile.toUtf8().constData());
174 setenv("MLT_PROFILE", tmp, 1);
178 //TODO: uncomment following line when everything is clean
179 //if (m_mltProfile) delete m_mltProfile;
180 m_mltProfile = new Mlt::Profile(tmp);
183 QString videoDriver = KdenliveSettings::videodrivername();
184 if (!videoDriver.isEmpty()) {
185 if (videoDriver == "x11_noaccel") {
186 setenv("SDL_VIDEO_YUV_HWACCEL", "0", 1);
189 unsetenv("SDL_VIDEO_YUV_HWACCEL");
192 setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 1);
194 //m_mltConsumer->set("fullscreen", 1);
197 m_mltConsumer = new Mlt::Consumer(*m_mltProfile, "sdl_audio");
198 m_mltConsumer->set("preview_off", 1);
199 m_mltConsumer->set("preview_format", mlt_image_rgb24a);
200 m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_gl_frame_show);
202 m_mltConsumer = new Mlt::Consumer(*m_mltProfile, "sdl_preview");
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("window_id", m_winid);
207 m_mltConsumer->set("resize", 1);
208 m_mltConsumer->set("terminate_on_pause", 1);
209 m_mltConsumer->set("window_background", KdenliveSettings::window_background().name().toUtf8().constData());
210 m_mltConsumer->set("rescale", "nearest");
211 mlt_log_set_callback(kdenlive_callback);
213 QString audioDevice = KdenliveSettings::audiodevicename();
214 if (!audioDevice.isEmpty())
215 m_mltConsumer->set("audio_device", audioDevice.toUtf8().constData());
217 if (!videoDriver.isEmpty())
218 m_mltConsumer->set("video_driver", videoDriver.toUtf8().constData());
220 QString audioDriver = KdenliveSettings::audiodrivername();
223 // Disabled because the "auto" detected driver was sometimes wrong
224 if (audioDriver.isEmpty())
225 audioDriver = KdenliveSettings::autoaudiodrivername();
228 if (!audioDriver.isEmpty())
229 m_mltConsumer->set("audio_driver", audioDriver.toUtf8().constData());
231 m_mltConsumer->set("progressive", 1);
232 m_mltConsumer->set("audio_buffer", 1024);
233 m_mltConsumer->set("frequency", 48000);
235 m_blackClip = new Mlt::Producer(*m_mltProfile, "colour", "black");
236 m_blackClip->set("id", "black");
237 m_blackClip->set("mlt_type", "producer");
240 Mlt::Producer *Render::invalidProducer(const QString &id)
242 Mlt::Producer *clip = new Mlt::Producer(*m_mltProfile, "colour", "red");
243 clip->set("id", id.toUtf8().constData());
244 clip->set("mlt_type", "producer");
248 int Render::resetProfile(const QString profileName)
251 QString videoDriver = KdenliveSettings::videodrivername();
252 QString currentDriver = m_mltConsumer->get("video_driver");
253 if (getenv("SDL_VIDEO_YUV_HWACCEL") != NULL && currentDriver == "x11") currentDriver = "x11_noaccel";
254 QString background = KdenliveSettings::window_background().name();
255 QString currentBackground = m_mltConsumer->get("window_background");
256 if (m_activeProfile == profileName && currentDriver == videoDriver && background == currentBackground) {
257 kDebug() << "reset to same profile, nothing to do";
261 if (m_isSplitView) slotSplitView(false);
262 if (!m_mltConsumer->is_stopped()) m_mltConsumer->stop();
263 m_mltConsumer->purge();
264 delete m_mltConsumer;
265 m_mltConsumer = NULL;
267 QString scene = sceneList();
269 double current_fps = m_mltProfile->fps();
274 pos = m_mltProducer->position();
276 Mlt::Service service(m_mltProducer->get_service());
277 if (service.type() == tractor_type) {
278 Mlt::Tractor tractor(service);
279 for (int trackNb = tractor.count() - 1; trackNb >= 0; --trackNb) {
280 Mlt::Producer trackProducer(tractor.track(trackNb));
281 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
282 trackPlaylist.clear();
286 delete m_mltProducer;
288 m_mltProducer = NULL;
289 buildConsumer(profileName);
290 double new_fps = m_mltProfile->fps();
291 if (current_fps != new_fps) {
292 // fps changed, we must update the scenelist positions
293 scene = updateSceneListFps(current_fps, new_fps, scene);
295 //kDebug() << "//RESET WITHSCENE: " << scene;
296 setSceneList(scene, pos);
297 // producers have changed (different profile), so reset them...
298 emit refreshDocumentProducers();
299 /*Mlt::Producer *producer = new Mlt::Producer(*m_mltProfile , "xml-string", scene.toUtf8().constData());
300 m_mltProducer = producer;
301 m_blackClip = new Mlt::Producer(*m_mltProfile , "colour", "black");
302 m_mltProducer->optimise();
303 m_mltProducer->set_speed(0);
306 //delete m_mltProfile;
307 // mlt_properties properties = MLT_CONSUMER_PROPERTIES(m_mltConsumer->get_consumer());
308 //mlt_profile prof = m_mltProfile->get_profile();
309 //mlt_properties_set_data(properties, "_profile", prof, 0, (mlt_destructor)mlt_profile_close, NULL);
310 //mlt_properties_set(properties, "profile", "hdv_1080_50i");
311 //m_mltConsumer->set("profile", (char *) profile.toUtf8().data());
312 //m_mltProfile = new Mlt::Profile((char*) profile.toUtf8().data());
314 //apply_profile_properties( m_mltProfile, m_mltConsumer->get_consumer(), properties );
319 void Render::seek(GenTime time)
324 m_mltProducer->seek((int)(time.frames(m_fps)));
329 /*QPixmap Render::frameThumbnail(Mlt::Frame *frame, int width, int height, bool border) {
330 QPixmap pix(width, height);
332 mlt_image_format format = mlt_image_rgb24a;
333 uint8_t *thumb = frame->get_image(format, width, height);
334 QImage image(thumb, width, height, QImage::Format_ARGB32);
336 if (!image.isNull()) {
337 pix = pix.fromImage(image);
339 QPainter painter(&pix);
340 painter.drawRect(0, 0, width - 1, height - 1);
342 } else pix.fill(Qt::black);
346 int Render::frameRenderWidth() const
348 return m_mltProfile->width();
351 int Render::renderWidth() const
353 return (int)(m_mltProfile->height() * m_mltProfile->dar() + 0.5);
356 int Render::renderHeight() const
358 return m_mltProfile->height();
361 QImage Render::extractFrame(int frame_position, int width, int height)
364 width = renderWidth();
365 height = renderHeight();
366 } else if (width % 2 == 1) width++;
368 if (!m_mltProducer) {
369 QImage pix(width, height, QImage::Format_RGB32);
373 return KThumb::getFrame(m_mltProducer, frame_position, width, height);
376 QPixmap Render::getImageThumbnail(KUrl url, int /*width*/, int /*height*/)
380 if (url.fileName().startsWith(".all.")) { // check for slideshow
381 QString fileType = url.fileName().right(3);
383 QStringList::Iterator it;
385 QDir dir(url.directory());
387 filter << "*." + fileType;
388 filter << "*." + fileType.toUpper();
389 more = dir.entryList(filter, QDir::Files);
390 im.load(url.directory() + '/' + more.at(0));
391 } else im.load(url.path());
392 //pixmap = im.scaled(width, height);
396 double Render::consumerRatio() const
398 if (!m_mltConsumer) return 1.0;
399 return (m_mltConsumer->get_double("aspect_ratio_num") / m_mltConsumer->get_double("aspect_ratio_den"));
403 int Render::getLength()
407 // kDebug()<<"////// LENGTH: "<<mlt_producer_get_playtime(m_mltProducer->get_producer());
408 return mlt_producer_get_playtime(m_mltProducer->get_producer());
413 bool Render::isValid(KUrl url)
415 Mlt::Producer producer(*m_mltProfile, url.path().toUtf8().constData());
416 if (producer.is_blank())
422 double Render::dar() const
424 return m_mltProfile->dar();
428 void Render::slotSplitView(bool doit)
430 m_isSplitView = doit;
431 Mlt::Service service(m_mltProducer->parent().get_service());
432 Mlt::Tractor tractor(service);
433 if (service.type() != tractor_type || tractor.count() < 2) return;
434 Mlt::Field *field = tractor.field();
436 for (int i = 1, screen = 0; i < tractor.count() && screen < 4; i++) {
437 Mlt::Producer trackProducer(tractor.track(i));
438 kDebug() << "// TRACK: " << i << ", HIDE: " << trackProducer.get("hide");
439 if (QString(trackProducer.get("hide")).toInt() != 1) {
440 kDebug() << "// ADIDNG TRACK: " << i;
441 Mlt::Transition *transition = new Mlt::Transition(*m_mltProfile, "composite");
442 transition->set("mlt_service", "composite");
443 transition->set("a_track", 0);
444 transition->set("b_track", i);
445 transition->set("distort", 1);
446 transition->set("internal_added", "200");
453 tmp = "50%,0:50%x50%";
456 tmp = "0,50%:50%x50%";
460 tmp = "50%,50%:50%x50%";
463 transition->set("geometry", tmp);
464 transition->set("always_active", "1");
465 field->plant_transition(*transition, 0, i);
470 m_mltConsumer->set("refresh", 1);
472 mlt_service serv = m_mltProducer->parent().get_service();
473 mlt_service nextservice = mlt_service_get_producer(serv);
474 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
475 QString mlt_type = mlt_properties_get(properties, "mlt_type");
476 QString resource = mlt_properties_get(properties, "mlt_service");
478 while (mlt_type == "transition") {
479 QString added = mlt_properties_get(MLT_SERVICE_PROPERTIES(nextservice), "internal_added");
480 if (added == "200") {
481 mlt_field_disconnect_service(field->get_field(), nextservice);
483 nextservice = mlt_service_producer(nextservice);
484 if (nextservice == NULL) break;
485 properties = MLT_SERVICE_PROPERTIES(nextservice);
486 mlt_type = mlt_properties_get(properties, "mlt_type");
487 resource = mlt_properties_get(properties, "mlt_service");
488 m_mltConsumer->set("refresh", 1);
493 void Render::getFileProperties(const QDomElement xml, const QString &clipId, int imageHeight, bool replaceProducer)
495 KUrl url = KUrl(xml.attribute("resource", QString()));
496 Mlt::Producer *producer = NULL;
497 //kDebug() << "PROFILE WIDT: "<< xml.attribute("mlt_service") << ": "<< m_mltProfile->width() << "\n...................\n\n";
498 /*if (xml.attribute("type").toInt() == TEXT && !QFile::exists(url.path())) {
499 emit replyGetFileProperties(clipId, producer, QMap < QString, QString >(), QMap < QString, QString >(), replaceProducer);
502 if (xml.attribute("type").toInt() == COLOR) {
503 producer = new Mlt::Producer(*m_mltProfile, 0, ("colour:" + xml.attribute("colour")).toUtf8().constData());
504 } else if (xml.attribute("type").toInt() == TEXT) {
505 producer = new Mlt::Producer(*m_mltProfile, 0, ("kdenlivetitle:" + xml.attribute("resource")).toUtf8().constData());
506 if (producer && producer->is_valid() && xml.hasAttribute("xmldata"))
507 producer->set("xmldata", xml.attribute("xmldata").toUtf8().constData());
508 } else if (url.isEmpty()) {
510 QDomElement mlt = doc.createElement("mlt");
511 QDomElement play = doc.createElement("playlist");
512 doc.appendChild(mlt);
513 mlt.appendChild(play);
514 play.appendChild(doc.importNode(xml, true));
515 producer = new Mlt::Producer(*m_mltProfile, "xml-string", doc.toString().toUtf8().constData());
517 producer = new Mlt::Producer(*m_mltProfile, url.path().toUtf8().constData());
520 if (producer == NULL || producer->is_blank() || !producer->is_valid()) {
521 kDebug() << " / / / / / / / / ERROR / / / / // CANNOT LOAD PRODUCER: ";
522 emit removeInvalidClip(clipId, replaceProducer);
527 if (xml.hasAttribute("force_aspect_ratio")) {
528 double aspect = xml.attribute("force_aspect_ratio").toDouble();
529 if (aspect > 0) producer->set("force_aspect_ratio", aspect);
532 if (xml.hasAttribute("force_fps")) {
533 double fps = xml.attribute("force_fps").toDouble();
534 if (fps > 0) producer->set("force_fps", fps);
537 if (xml.hasAttribute("force_progressive")) {
539 int progressive = xml.attribute("force_progressive").toInt(&ok);
540 if (ok) producer->set("force_progressive", progressive);
542 if (xml.hasAttribute("threads")) {
543 int threads = xml.attribute("threads").toInt();
544 if (threads != 1) producer->set("threads", threads);
546 if (xml.hasAttribute("video_index")) {
547 int vindex = xml.attribute("video_index").toInt();
548 if (vindex != 0) producer->set("video_index", vindex);
550 if (xml.hasAttribute("audio_index")) {
551 int aindex = xml.attribute("audio_index").toInt();
552 if (aindex != 0) producer->set("audio_index", aindex);
555 // setup length here as otherwise default length (currently 15000 frames in MLT) will be taken even if outpoint is larger
556 if (xml.attribute("type").toInt() == COLOR || xml.attribute("type").toInt() == TEXT
557 || xml.attribute("type").toInt() == IMAGE || xml.attribute("type").toInt() == SLIDESHOW)
558 producer->set("length", xml.attribute("out").toInt() - xml.attribute("in").toInt() + 1);
560 if (xml.hasAttribute("out"))
561 producer->set_in_and_out(xml.attribute("in").toInt(), xml.attribute("out").toInt());
563 producer->set("id", clipId.toUtf8().constData());
565 if (xml.hasAttribute("templatetext"))
566 producer->set("templatetext", xml.attribute("templatetext").toUtf8().constData());
568 if (!replaceProducer && xml.hasAttribute("file_hash")) {
569 // Clip already has all properties
570 emit replyGetFileProperties(clipId, producer, QMap < QString, QString >(), QMap < QString, QString >(), replaceProducer);
574 int width = (int)(imageHeight * m_mltProfile->dar() + 0.5);
575 QMap < QString, QString > filePropertyMap;
576 QMap < QString, QString > metadataPropertyMap;
578 int frameNumber = xml.attribute("thumbnail", "0").toInt();
579 if (frameNumber != 0) producer->seek(frameNumber);
581 filePropertyMap["duration"] = QString::number(producer->get_playtime());
582 //kDebug() << "/////// PRODUCER: " << url.path() << " IS: " << producer.get_playtime();
584 Mlt::Frame *frame = producer->get_frame();
586 if (xml.attribute("type").toInt() == SLIDESHOW) {
587 int ttl = xml.hasAttribute("ttl") ? xml.attribute("ttl").toInt() : 0;
588 if (ttl) producer->set("ttl", ttl);
589 if (!xml.attribute("animation").isEmpty()) {
590 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, "affine");
591 if (filter && filter->is_valid()) {
593 QString geometry = SlideshowClip::animationToGeometry(xml.attribute("animation"), cycle);
594 if (!geometry.isEmpty()) {
595 if (xml.attribute("animation").contains("low-pass")) {
596 Mlt::Filter *blur = new Mlt::Filter(*m_mltProfile, "boxblur");
597 if (blur && blur->is_valid())
598 producer->attach(*blur);
600 filter->set("transition.geometry", geometry.toUtf8().data());
601 filter->set("transition.cycle", cycle);
602 producer->attach(*filter);
606 if (xml.attribute("fade") == "1") {
607 // user wants a fade effect to slideshow
608 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, "luma");
609 if (filter && filter->is_valid()) {
610 if (ttl) filter->set("cycle", ttl);
611 if (xml.hasAttribute("luma_duration") && !xml.attribute("luma_duration").isEmpty()) filter->set("duration", xml.attribute("luma_duration").toInt());
612 if (xml.hasAttribute("luma_file") && !xml.attribute("luma_file").isEmpty()) {
613 filter->set("luma.resource", xml.attribute("luma_file").toUtf8().constData());
614 if (xml.hasAttribute("softness")) {
615 int soft = xml.attribute("softness").toInt();
616 filter->set("luma.softness", (double) soft / 100.0);
619 producer->attach(*filter);
622 if (xml.attribute("crop") == "1") {
623 // user wants to center crop the slides
624 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, "crop");
625 if (filter && filter->is_valid()) {
626 filter->set("center", 1);
627 producer->attach(*filter);
632 if (producer->get_double("meta.media.frame_rate_den") > 0) {
633 filePropertyMap["fps"] = QString::number(producer->get_double("meta.media.frame_rate_num") / producer->get_double("meta.media.frame_rate_den"));
634 } else filePropertyMap["fps"] = producer->get("source_fps");
636 if (frame && frame->is_valid()) {
637 filePropertyMap["frame_size"] = QString::number(frame->get_int("width")) + 'x' + QString::number(frame->get_int("height"));
638 filePropertyMap["frequency"] = QString::number(frame->get_int("frequency"));
639 filePropertyMap["channels"] = QString::number(frame->get_int("channels"));
640 filePropertyMap["aspect_ratio"] = frame->get("aspect_ratio");
642 if (frame->get_int("test_image") == 0) {
643 if (url.path().endsWith(".mlt") || url.path().endsWith(".westley") || url.path().endsWith(".kdenlive")) {
644 filePropertyMap["type"] = "playlist";
645 metadataPropertyMap["comment"] = QString::fromUtf8(producer->get("title"));
646 } else if (frame->get_int("test_audio") == 0)
647 filePropertyMap["type"] = "av";
649 filePropertyMap["type"] = "video";
651 mlt_image_format format = mlt_image_rgb24a;
652 int frame_width = width;
653 int frame_height = imageHeight;
654 uint8_t *data = frame->get_image(format, frame_width, frame_height, 0);
655 QImage image((uchar *)data, frame_width, frame_height, QImage::Format_ARGB32_Premultiplied);
658 if (!image.isNull()) {
659 if (frame_width > (2 * width)) {
660 // there was a scaling problem, do it manually
661 QImage scaled = image.scaled(width, imageHeight);
662 pix = QPixmap::fromImage(scaled.rgbSwapped());
663 } else pix = QPixmap::fromImage(image.rgbSwapped());
667 emit replyGetImage(clipId, pix);
669 } else if (frame->get_int("test_audio") == 0) {
670 QPixmap pixmap = KIcon("audio-x-generic").pixmap(QSize(width, imageHeight));
671 emit replyGetImage(clipId, pixmap);
672 filePropertyMap["type"] = "audio";
676 // Retrieve audio / video codec name
680 if (producer->get_int("video_index") > -1) {
681 /*if (context->duration == AV_NOPTS_VALUE) {
682 kDebug() << " / / / / / / / /ERROR / / / CLIP HAS UNKNOWN DURATION";
683 emit removeInvalidClip(clipId);
687 // Get the video_index
688 int default_video = producer->get_int("video_index");
690 int default_audio = producer->get_int("audio_index");
693 // Find maximum stream index values
694 for (int ix = 0; ix < producer->get_int("meta.media.nb_streams"); ix++) {
695 snprintf(property, sizeof(property), "meta.media.%d.stream.type", ix);
696 QString type = producer->get(property);
699 else if (type == "audio")
702 filePropertyMap["default_video"] = QString::number(default_video);
703 filePropertyMap["video_max"] = QString::number(video_max);
704 filePropertyMap["default_audio"] = QString::number(default_audio);
705 filePropertyMap["audio_max"] = QString::number(audio_max);
707 snprintf(property, sizeof(property), "meta.media.%d.codec.long_name", default_video);
708 if (producer->get(property)) {
709 filePropertyMap["videocodec"] = producer->get(property);
711 snprintf(property, sizeof(property), "meta.media.%d.codec.name", default_video);
712 if (producer->get(property))
713 filePropertyMap["videocodec"] = producer->get(property);
716 query = QString("meta.media.%1.codec.pix_fmt").arg(default_video);
717 filePropertyMap["pix_fmt"] = producer->get(query.toUtf8().constData());
718 filePropertyMap["colorspace"] = producer->get("meta.media.colorspace");
720 if (KdenliveSettings::dropbframes()) {
721 kDebug() << "// LOOKING FOR H264 on: " << default_video;
722 snprintf(property, sizeof(property), "meta.media.%d.codec.name", default_video);
723 kDebug() << "PROP: " << property << " = " << producer->get(property);
724 if (producer->get(property) && strcmp(producer->get(property), "h264") == 0) {
725 kDebug() << "// GOT H264 CLIP, SETTING FAST PROPS";
726 producer->set("skip_loop_filter", "all");
727 producer->set("skip_frame", "bidir");
731 } else kDebug() << " / / / / /WARNING, VIDEO CONTEXT IS NULL!!!!!!!!!!!!!!";
732 if (producer->get_int("audio_index") > -1) {
733 // Get the audio_index
734 int index = producer->get_int("audio_index");
736 snprintf(property, sizeof(property), "meta.media.%d.codec.long_name", index);
737 if (producer->get(property)) {
738 filePropertyMap["audiocodec"] = producer->get(property);
740 snprintf(property, sizeof(property), "meta.media.%d.codec.name", index);
741 if (producer->get(property))
742 filePropertyMap["audiocodec"] = producer->get(property);
747 Mlt::Properties metadata;
748 metadata.pass_values(*producer, "meta.attr.");
749 int count = metadata.count();
750 for (int i = 0; i < count; i ++) {
751 QString name = metadata.get_name(i);
752 QString value = QString::fromUtf8(metadata.get(i));
753 if (name.endsWith("markup") && !value.isEmpty())
754 metadataPropertyMap[ name.section('.', 0, -2)] = value;
757 kDebug() << "REquested fuile info for: " << url.path();
758 emit replyGetFileProperties(clipId, producer, filePropertyMap, metadataPropertyMap, replaceProducer);
759 // FIXME: should delete this to avoid a leak...
765 /** Create the producer from the MLT XML QDomDocument */
766 void Render::initSceneList()
768 kDebug() << "-------- INIT SCENE LIST ------_";
770 QDomElement mlt = doc.createElement("mlt");
771 doc.appendChild(mlt);
772 QDomElement prod = doc.createElement("producer");
773 prod.setAttribute("resource", "colour");
774 prod.setAttribute("colour", "red");
775 prod.setAttribute("id", "black");
776 prod.setAttribute("in", "0");
777 prod.setAttribute("out", "0");
779 QDomElement tractor = doc.createElement("tractor");
780 QDomElement multitrack = doc.createElement("multitrack");
782 QDomElement playlist1 = doc.createElement("playlist");
783 playlist1.appendChild(prod);
784 multitrack.appendChild(playlist1);
785 QDomElement playlist2 = doc.createElement("playlist");
786 multitrack.appendChild(playlist2);
787 QDomElement playlist3 = doc.createElement("playlist");
788 multitrack.appendChild(playlist3);
789 QDomElement playlist4 = doc.createElement("playlist");
790 multitrack.appendChild(playlist4);
791 QDomElement playlist5 = doc.createElement("playlist");
792 multitrack.appendChild(playlist5);
793 tractor.appendChild(multitrack);
794 mlt.appendChild(tractor);
795 // kDebug()<<doc.toString();
797 QString tmp = QString("<mlt><producer resource=\"colour\" colour=\"red\" id=\"red\" /><tractor><multitrack><playlist></playlist><playlist></playlist><playlist /><playlist /><playlist></playlist></multitrack></tractor></mlt>");*/
798 setSceneList(doc, 0);
802 int Render::setProducer(Mlt::Producer *producer, int position)
804 if (m_winid == -1) return -1;
807 m_mltConsumer->stop();
810 m_mltConsumer->purge();
813 m_mltProducer->set_speed(0);
814 delete m_mltProducer;
815 m_mltProducer = NULL;
819 m_mltProducer = new Mlt::Producer(producer->get_producer());
820 } else m_mltProducer = m_blackClip->cut(0, 50);
822 /*if (KdenliveSettings::dropbframes()) {
823 m_mltProducer->set("skip_loop_filter", "all");
824 m_mltProducer->set("skip_frame", "bidir");
826 if (!m_mltProducer || !m_mltProducer->is_valid()) {
827 kDebug() << " WARNING - - - - -INVALID PLAYLIST: ";
830 int volume = KdenliveSettings::volume();
831 m_mltProducer->set("meta.volume", (double)volume / 100);
832 m_fps = m_mltProducer->get_fps();
833 int error = connectPlaylist();
835 if (position != -1) {
836 m_mltProducer->seek(position);
837 emit rendererPosition(position);
838 } else emit rendererPosition((int) m_mltProducer->position());
843 int Render::setSceneList(QDomDocument list, int position)
845 return setSceneList(list.toString(), position);
848 int Render::setSceneList(QString playlist, int position)
850 if (m_winid == -1) return -1;
854 kDebug() << "////// RENDER, SET SCENE LIST: " << playlist;
857 if (!m_mltConsumer->is_stopped()) {
858 m_mltConsumer->stop();
860 m_mltConsumer->set("refresh", 0);
862 kWarning() << "/////// ERROR, TRYING TO USE NULL MLT CONSUMER";
867 m_mltProducer->set_speed(0);
868 //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
871 Mlt::Service service(m_mltProducer->parent().get_service());
872 mlt_service_lock(service.get_service());
874 if (service.type() == tractor_type) {
875 Mlt::Tractor tractor(service);
876 Mlt::Field *field = tractor.field();
877 mlt_service nextservice = mlt_service_get_producer(service.get_service());
878 mlt_service nextservicetodisconnect;
879 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
880 QString mlt_type = mlt_properties_get(properties, "mlt_type");
881 QString resource = mlt_properties_get(properties, "mlt_service");
882 // Delete all transitions
883 while (mlt_type == "transition") {
884 nextservicetodisconnect = nextservice;
885 nextservice = mlt_service_producer(nextservice);
886 mlt_field_disconnect_service(field->get_field(), nextservicetodisconnect);
887 if (nextservice == NULL) break;
888 properties = MLT_SERVICE_PROPERTIES(nextservice);
889 mlt_type = mlt_properties_get(properties, "mlt_type");
890 resource = mlt_properties_get(properties, "mlt_service");
893 for (int trackNb = tractor.count() - 1; trackNb >= 0; --trackNb) {
894 Mlt::Producer trackProducer(tractor.track(trackNb));
895 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
896 if (trackPlaylist.type() == playlist_type) trackPlaylist.clear();
900 mlt_service_unlock(service.get_service());
902 qDeleteAll(m_slowmotionProducers.values());
903 m_slowmotionProducers.clear();
905 delete m_mltProducer;
906 m_mltProducer = NULL;
911 m_mltProducer = new Mlt::Producer(*m_mltProfile, "xml-string", playlist.toUtf8().constData());
913 if (!m_mltProducer || !m_mltProducer->is_valid()) {
914 kDebug() << " WARNING - - - - -INVALID PLAYLIST: " << playlist.toUtf8().constData();
915 m_mltProducer = m_blackClip->cut(0, 50);
918 int volume = KdenliveSettings::volume();
919 m_mltProducer->set("meta.volume", (double)volume / 100);
920 m_mltProducer->optimise();
922 /*if (KdenliveSettings::osdtimecode()) {
923 // Attach filter for on screen display of timecode
925 QString attr = "attr_check";
926 mlt_filter filter = mlt_factory_filter( "data_feed", (char*) attr.ascii() );
927 mlt_properties_set_int( MLT_FILTER_PROPERTIES( filter ), "_loader", 1 );
928 mlt_producer_attach( m_mltProducer->get_producer(), filter );
929 mlt_filter_close( filter );
931 m_osdInfo = new Mlt::Filter("data_show");
932 m_osdInfo->set("resource", m_osdProfile.toUtf8().constData());
933 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
934 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
935 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
936 m_osdInfo->set("dynamic", "1");
938 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
940 m_osdInfo->set("dynamic", "0");
943 m_fps = m_mltProducer->get_fps();
945 // Seek to correct place after opening project.
946 m_mltProducer->seek(position);
949 kDebug() << "// NEW SCENE LIST DURATION SET TO: " << m_mltProducer->get_playtime();
950 if (error == 0) error = connectPlaylist();
951 else connectPlaylist();
952 fillSlowMotionProducers();
958 //kDebug()<<"// SETSCN LST, POS: "<<position;
959 //if (position != 0) emit rendererPosition(position);
962 const QString Render::sceneList()
965 Mlt::Profile profile((mlt_profile) 0);
966 Mlt::Consumer xmlConsumer(profile, "xml:kdenlive_playlist");
967 m_mltProducer->optimise();
968 xmlConsumer.set("terminate_on_pause", 1);
969 Mlt::Producer prod(m_mltProducer->get_producer());
970 bool split = m_isSplitView;
971 if (split) slotSplitView(false);
972 xmlConsumer.connect(prod);
974 while (!xmlConsumer.is_stopped()) {}
975 playlist = QString::fromUtf8(xmlConsumer.get("kdenlive_playlist"));
976 if (split) slotSplitView(true);
980 bool Render::saveSceneList(QString path, QDomElement kdenliveData)
984 doc.setContent(sceneList(), false);
985 if (!kdenliveData.isNull()) {
986 // add Kdenlive specific tags
987 QDomNode mlt = doc.elementsByTagName("mlt").at(0);
988 mlt.appendChild(doc.importNode(kdenliveData, true));
990 if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
991 kWarning() << "////// ERROR writing to file: " << path;
994 file.write(doc.toString().toUtf8());
995 if (file.error() != QFile::NoError) {
1003 void Render::saveZone(KUrl url, QString desc, QPoint zone)
1005 kDebug() << "// SAVING CLIP ZONE, RENDER: " << m_name;
1006 Mlt::Consumer xmlConsumer(*m_mltProfile, ("xml:" + url.path()).toUtf8().constData());
1007 m_mltProducer->optimise();
1008 xmlConsumer.set("terminate_on_pause", 1);
1009 if (m_name == "clip") {
1010 Mlt::Producer *prod = m_mltProducer->cut(zone.x(), zone.y());
1012 list.insert_at(0, prod, 0);
1014 list.set("title", desc.toUtf8().constData());
1015 xmlConsumer.connect(list);
1018 //TODO: not working yet, save zone from timeline
1019 Mlt::Producer *p1 = new Mlt::Producer(m_mltProducer->get_producer());
1020 /* Mlt::Service service(p1->parent().get_service());
1021 if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";*/
1023 //Mlt::Producer *prod = p1->cut(zone.x(), zone.y());
1024 //prod->set("title", desc.toUtf8().constData());
1025 xmlConsumer.connect(*p1); //list);
1028 xmlConsumer.start();
1031 double Render::fps() const
1036 int Render::connectPlaylist()
1038 if (!m_mltConsumer) return -1;
1039 //m_mltConsumer->set("refresh", "0");
1040 m_mltConsumer->connect(*m_mltProducer);
1041 m_mltProducer->set_speed(0);
1042 if (m_mltConsumer->start() == -1) {
1043 // ARGH CONSUMER BROKEN!!!!
1044 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."));
1045 delete m_mltConsumer;
1046 m_mltConsumer = NULL;
1049 emit durationChanged(m_mltProducer->get_playtime());
1054 void Render::refreshDisplay()
1057 if (!m_mltProducer) return;
1058 //m_mltConsumer->set("refresh", 0);
1060 //mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
1061 /*if (KdenliveSettings::osdtimecode()) {
1062 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
1063 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
1064 m_osdInfo->set("dynamic", "1");
1065 m_mltProducer->attach(*m_osdInfo);
1068 m_mltProducer->detach(*m_osdInfo);
1069 m_osdInfo->set("dynamic", "0");
1074 int Render::volume() const
1076 if (!m_mltConsumer || !m_mltProducer) return -1;
1077 return ((int) 100 * m_mltProducer->get_double("meta.volume"));
1080 void Render::slotSetVolume(int volume)
1082 if (!m_mltConsumer || !m_mltProducer) return;
1083 m_mltProducer->set("meta.volume", (double)volume / 100.0);
1086 m_mltConsumer->set("refresh", 0);
1087 // Attach filter for on screen display of timecode
1088 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
1089 mlt_properties_set_double( properties, "meta.volume", volume );
1090 mlt_properties_set_int( properties, "meta.attr.osdvolume", 1);
1091 mlt_properties_set( properties, "meta.attr.osdvolume.markup", i18n("Volume: ") + QString::number(volume * 100));
1093 if (!KdenliveSettings::osdtimecode()) {
1094 m_mltProducer->detach(*m_osdInfo);
1095 mlt_properties_set_int( properties, "meta.attr.timecode", 0);
1096 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
1099 //m_osdTimer->setSingleShot(2500);
1102 void Render::slotOsdTimeout()
1104 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
1105 mlt_properties_set_int(properties, "meta.attr.osdvolume", 0);
1106 mlt_properties_set(properties, "meta.attr.osdvolume.markup", NULL);
1107 //if (!KdenliveSettings::osdtimecode()) m_mltProducer->detach(*m_osdInfo);
1111 void Render::start()
1113 kDebug() << "----- STARTING MONITOR: " << m_name;
1114 if (m_winid == -1) {
1115 kDebug() << "----- BROKEN MONITOR: " << m_name << ", RESTART";
1118 if (m_mltConsumer && m_mltConsumer->is_stopped()) {
1119 kDebug() << "----- MONITOR: " << m_name << " WAS STOPPED";
1120 if (m_mltConsumer->start() == -1) {
1121 //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."));
1122 kDebug(QtWarningMsg) << "/ / / / CANNOT START MONITOR";
1124 kDebug() << "----- MONITOR: " << m_name << " REFRESH";
1125 m_isBlocked = false;
1129 m_isBlocked = false;
1134 if (m_mltProducer == NULL) return;
1135 if (m_mltConsumer && !m_mltConsumer->is_stopped()) {
1136 kDebug() << "///////////// RENDER STOPPED: " << m_name;
1138 //m_mltConsumer->set("refresh", 0);
1139 m_mltConsumer->stop();
1140 // delete m_mltConsumer;
1141 // m_mltConsumer = NULL;
1143 kDebug() << "///////////// RENDER STOP2-------";
1146 if (m_mltProducer) {
1147 if (m_isZoneMode) resetZoneMode();
1148 m_mltProducer->set_speed(0.0);
1149 //m_mltProducer->set("out", m_mltProducer->get_length() - 1);
1150 //kDebug() << m_mltProducer->get_length();
1152 kDebug() << "///////////// RENDER STOP3-------";
1155 void Render::stop(const GenTime & startTime)
1158 kDebug() << "///////////// RENDER STOP-------2";
1159 if (m_mltProducer) {
1160 if (m_isZoneMode) resetZoneMode();
1161 m_mltProducer->set_speed(0.0);
1162 m_mltProducer->seek((int) startTime.frames(m_fps));
1164 m_mltConsumer->purge();
1167 void Render::pause()
1169 if (!m_mltProducer || !m_mltConsumer)
1171 if (m_mltProducer->get_speed() == 0.0) return;
1172 if (m_isZoneMode) resetZoneMode();
1174 m_mltConsumer->set("refresh", 0);
1175 m_mltProducer->set_speed(0.0);
1177 The 2 lines below create a flicker loop
1178 emit rendererPosition(m_framePosition);
1179 m_mltProducer->seek(m_framePosition);*/
1180 m_mltConsumer->purge();
1183 void Render::switchPlay()
1185 if (!m_mltProducer || !m_mltConsumer)
1187 if (m_isZoneMode) resetZoneMode();
1188 if (m_mltProducer->get_speed() == 0.0) {
1189 m_isBlocked = false;
1190 if (m_name == "clip" && m_framePosition == (int) m_mltProducer->get_out()) m_mltProducer->seek(0);
1191 m_mltProducer->set_speed(1.0);
1192 m_mltConsumer->set("refresh", 1);
1195 m_mltConsumer->set("refresh", 0);
1196 m_mltProducer->set_speed(0.0);
1197 //emit rendererPosition(m_framePosition);
1198 m_mltProducer->seek(m_framePosition);
1199 m_mltConsumer->purge();
1200 //kDebug()<<" ********* RENDER PAUSE: "<<m_mltProducer->get_speed();
1201 //m_mltConsumer->set("refresh", 0);
1202 /*mlt_position position = mlt_producer_position( m_mltProducer->get_producer() );
1203 m_mltProducer->set_speed(0);
1204 m_mltProducer->seek( position );
1205 //m_mltProducer->seek((int) m_framePosition);
1206 m_isBlocked = false;*/
1208 /*if (speed == 0.0) {
1209 m_mltProducer->seek((int) m_framePosition + 1);
1210 m_mltConsumer->purge();
1215 void Render::play(double speed)
1219 // if (speed == 0.0) m_mltProducer->set("out", m_mltProducer->get_length() - 1);
1220 m_isBlocked = false;
1221 m_mltProducer->set_speed(speed);
1222 /*if (speed == 0.0) {
1223 m_mltProducer->seek((int) m_framePosition + 1);
1224 m_mltConsumer->purge();
1229 void Render::play(const GenTime & startTime)
1231 if (!m_mltProducer || !m_mltConsumer)
1233 m_isBlocked = false;
1234 m_mltProducer->seek((int)(startTime.frames(m_fps)));
1235 m_mltProducer->set_speed(1.0);
1236 m_mltConsumer->set("refresh", 1);
1239 void Render::loopZone(const GenTime & startTime, const GenTime & stopTime)
1241 if (!m_mltProducer || !m_mltConsumer)
1243 //m_mltProducer->set("eof", "loop");
1244 m_isLoopMode = true;
1245 m_loopStart = startTime;
1246 playZone(startTime, stopTime);
1249 void Render::playZone(const GenTime & startTime, const GenTime & stopTime)
1251 if (!m_mltProducer || !m_mltConsumer)
1253 m_isBlocked = false;
1254 if (!m_isZoneMode) m_originalOut = m_mltProducer->get_playtime() - 1;
1255 m_mltProducer->set("out", (int)(stopTime.frames(m_fps)));
1256 m_mltProducer->seek((int)(startTime.frames(m_fps)));
1257 m_mltProducer->set_speed(1.0);
1258 m_mltConsumer->set("refresh", 1);
1259 m_isZoneMode = true;
1262 void Render::resetZoneMode()
1264 if (!m_isZoneMode && !m_isLoopMode) return;
1265 m_mltProducer->set("out", m_originalOut);
1266 //m_mltProducer->set("eof", "pause");
1267 m_isZoneMode = false;
1268 m_isLoopMode = false;
1271 void Render::seekToFrame(int pos)
1273 //kDebug()<<" ********* RENDER SEEK TO POS";
1276 m_isBlocked = false;
1278 m_mltProducer->seek(pos);
1282 void Render::seekToFrameDiff(int diff)
1284 //kDebug()<<" ********* RENDER SEEK TO POS";
1287 m_isBlocked = false;
1289 m_mltProducer->seek(m_mltProducer->position() + diff);
1293 void Render::doRefresh()
1295 // Use a Timer so that we don't refresh too much
1296 if (!m_isBlocked && m_mltConsumer) m_mltConsumer->set("refresh", 1);
1299 void Render::refresh()
1301 if (!m_mltProducer || m_isBlocked)
1303 if (m_mltConsumer) {
1304 m_mltConsumer->set("refresh", 1);
1308 void Render::setDropFrames(bool show)
1310 if (m_mltConsumer) {
1312 if (show == false) dropFrames = 0;
1313 m_mltConsumer->stop();
1315 m_mltConsumer->set("real_time", dropFrames);
1317 m_mltConsumer->set("play.real_time", dropFrames);
1319 if (m_mltConsumer->start() == -1) {
1320 kDebug(QtWarningMsg) << "ERROR, Cannot start monitor";
1326 double Render::playSpeed()
1328 if (m_mltProducer) return m_mltProducer->get_speed();
1332 GenTime Render::seekPosition() const
1334 if (m_mltProducer) return GenTime((int) m_mltProducer->position(), m_fps);
1335 else return GenTime();
1338 int Render::seekFramePosition() const
1340 if (m_mltProducer) return (int) m_mltProducer->position();
1344 const QString & Render::rendererName() const
1349 void Render::emitFrameUpdated(Mlt::Frame& frame)
1351 mlt_image_format format = mlt_image_rgb24a;
1354 const uchar* image = frame.get_image(format, width, height);
1355 QImage qimage(width, height, QImage::Format_ARGB32);
1356 memcpy(qimage.bits(), image, width * height * 4);
1357 emit frameUpdated(qimage.rgbSwapped());
1360 void Render::emitFrameNumber(double position)
1362 m_framePosition = position;
1363 emit rendererPosition((int) position);
1366 void Render::emitConsumerStopped()
1368 // This is used to know when the playing stopped
1369 if (m_mltProducer) {
1370 double pos = m_mltProducer->position();
1371 if (m_isLoopMode) play(m_loopStart);
1372 else if (m_isZoneMode) resetZoneMode();
1373 emit rendererStopped((int) pos);
1377 void Render::exportFileToFirewire(QString /*srcFileName*/, int /*port*/, GenTime /*startTime*/, GenTime /*endTime*/)
1379 KMessageBox::sorry(0, i18n("Firewire is not enabled on your system.\n Please install Libiec61883 and recompile Kdenlive"));
1382 void Render::exportCurrentFrame(KUrl url, bool /*notify*/)
1384 if (!m_mltProducer) {
1385 KMessageBox::sorry(qApp->activeWindow(), i18n("There is no clip, cannot extract frame."));
1389 //int height = 1080;//KdenliveSettings::defaultheight();
1390 //int width = 1940; //KdenliveSettings::displaywidth();
1392 QPixmap pix; // = KThumb::getFrame(m_mltProducer, -1, width, height);
1394 QPixmap pix(width, height);
1395 Mlt::Filter m_convert(*m_mltProfile, "avcolour_space");
1396 m_convert.set("forced", mlt_image_rgb24a);
1397 m_mltProducer->attach(m_convert);
1398 Mlt::Frame * frame = m_mltProducer->get_frame();
1399 m_mltProducer->detach(m_convert);
1401 pix = frameThumbnail(frame, width, height);
1404 pix.save(url.path(), "PNG");
1405 //if (notify) QApplication::postEvent(qApp->activeWindow(), new UrlEvent(url, 10003));
1409 void Render::showFrame(Mlt::Frame& frame)
1411 m_framePosition = qMax(frame.get_int("_position"), 0);
1412 emit rendererPosition((int) m_framePosition);
1413 mlt_image_format format = mlt_image_rgb24a;
1416 const uchar* image = frame.get_image(format, width, height);
1417 QImage qimage(width, height, QImage::Format_ARGB32_Premultiplied);
1418 memcpy(qimage.scanLine(0), image, width * height * 4);
1419 emit showImageSignal(qimage);
1421 if (sendFrameForAnalysis && frame.get_frame()->convert_image) {
1422 emit frameUpdated(qimage.rgbSwapped());
1426 void Render::showAudio(Mlt::Frame& frame)
1428 if (!frame.is_valid() || frame.get_int("test_audio") != 0) return;
1429 mlt_audio_format audio_format = mlt_audio_s16;
1431 int num_channels = 0;
1433 int16_t* data = (int16_t*)frame.get_audio(audio_format, freq, num_channels, samples);
1436 int num_samples = samples > 200 ? 200 : samples;
1437 QByteArray channels;
1438 for (int i = 0; i < num_channels; i++) {
1440 for (int s = 0; s < num_samples; s ++) {
1441 val += abs(data[i+s*num_channels] / 128);
1443 channels.append(val / num_samples);
1448 emit showAudioSignal(channels);
1450 emit showAudioSignal(QByteArray());
1454 * MLT playlist direct manipulation.
1457 void Render::mltCheckLength(Mlt::Tractor *tractor)
1459 //kDebug()<<"checking track length: "<<track<<"..........";
1461 int trackNb = tractor->count();
1465 Mlt::Producer trackProducer(tractor->track(0));
1466 duration = trackProducer.get_playtime() - 1;
1467 m_mltProducer->set("out", duration);
1468 emit durationChanged(duration);
1471 while (trackNb > 1) {
1472 Mlt::Producer trackProducer(tractor->track(trackNb - 1));
1473 trackDuration = trackProducer.get_playtime() - 1;
1474 // kDebug() << " / / /DURATON FOR TRACK " << trackNb - 1 << " = " << trackDuration;
1475 if (trackDuration > duration) duration = trackDuration;
1479 Mlt::Producer blackTrackProducer(tractor->track(0));
1481 if (blackTrackProducer.get_playtime() - 1 != duration) {
1482 Mlt::Playlist blackTrackPlaylist((mlt_playlist) blackTrackProducer.get_service());
1483 Mlt::Producer *blackclip = blackTrackPlaylist.get_clip(0);
1484 if (blackclip && blackclip->is_blank()) {
1489 if (blackclip == NULL || blackTrackPlaylist.count() != 1) {
1490 blackTrackPlaylist.clear();
1491 m_blackClip->set("length", duration + 1);
1492 m_blackClip->set("out", duration);
1493 blackclip = m_blackClip->cut(0, duration);
1494 blackTrackPlaylist.insert_at(0, blackclip, 1);
1496 if (duration > blackclip->parent().get_length()) {
1497 blackclip->parent().set("length", duration + 1);
1498 blackclip->parent().set("out", duration);
1499 blackclip->set("length", duration + 1);
1501 blackTrackPlaylist.resize_clip(0, 0, duration);
1505 m_mltProducer->set("out", duration);
1506 emit durationChanged(duration);
1510 Mlt::Producer *Render::checkSlowMotionProducer(Mlt::Producer *prod, QDomElement element)
1512 if (element.attribute("speed", "1.0").toDouble() == 1.0 && element.attribute("strobe", "1").toInt() == 1) return prod;
1514 // We want a slowmotion producer
1515 double speed = element.attribute("speed", "1.0").toDouble();
1516 int strobe = element.attribute("strobe", "1").toInt();
1517 QString url = QString::fromUtf8(prod->get("resource"));
1518 url.append('?' + QString::number(speed));
1519 if (strobe > 1) url.append("&strobe=" + QString::number(strobe));
1520 Mlt::Producer *slowprod = m_slowmotionProducers.value(url);
1521 if (!slowprod || slowprod->get_producer() == NULL) {
1522 slowprod = new Mlt::Producer(*m_mltProfile, "framebuffer", url.toUtf8().constData());
1523 if (strobe > 1) slowprod->set("strobe", strobe);
1524 QString id = prod->get("id");
1525 if (id.contains('_')) id = id.section('_', 0, 0);
1526 QString producerid = "slowmotion:" + id + ':' + QString::number(speed);
1527 if (strobe > 1) producerid.append(':' + QString::number(strobe));
1528 slowprod->set("id", producerid.toUtf8().constData());
1529 m_slowmotionProducers.insert(url, slowprod);
1534 int Render::mltInsertClip(ItemInfo info, QDomElement element, Mlt::Producer *prod, bool overwrite, bool push)
1536 if (m_mltProducer == NULL) {
1537 kDebug() << "PLAYLIST NOT INITIALISED //////";
1541 kDebug() << "Cannot insert clip without producer //////";
1544 Mlt::Producer parentProd(m_mltProducer->parent());
1545 if (parentProd.get_producer() == NULL) {
1546 kDebug() << "PLAYLIST BROKEN, CANNOT INSERT CLIP //////";
1550 Mlt::Service service(parentProd.get_service());
1551 if (service.type() != tractor_type) {
1552 kWarning() << "// TRACTOR PROBLEM";
1555 Mlt::Tractor tractor(service);
1556 if (info.track > tractor.count() - 1) {
1557 kDebug() << "ERROR TRYING TO INSERT CLIP ON TRACK " << info.track << ", at POS: " << info.startPos.frames(25);
1560 mlt_service_lock(service.get_service());
1561 Mlt::Producer trackProducer(tractor.track(info.track));
1562 int trackDuration = trackProducer.get_playtime() - 1;
1563 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1564 //kDebug()<<"/// INSERT cLIP: "<<info.cropStart.frames(m_fps)<<", "<<info.startPos.frames(m_fps)<<"-"<<info.endPos.frames(m_fps);
1565 prod = checkSlowMotionProducer(prod, element);
1566 if (prod == NULL || !prod->is_valid()) {
1567 mlt_service_unlock(service.get_service());
1571 int cutPos = (int) info.cropStart.frames(m_fps);
1572 if (cutPos < 0) cutPos = 0;
1573 int insertPos = (int) info.startPos.frames(m_fps);
1574 int cutDuration = (int)(info.endPos - info.startPos).frames(m_fps) - 1;
1575 Mlt::Producer *clip = prod->cut(cutPos, cutDuration + cutPos);
1576 if (overwrite && (insertPos < trackDuration)) {
1577 // Replace zone with blanks
1578 //trackPlaylist.split_at(insertPos, true);
1579 trackPlaylist.remove_region(insertPos, cutDuration + 1);
1580 int clipIndex = trackPlaylist.get_clip_index_at(insertPos);
1581 trackPlaylist.insert_blank(clipIndex, cutDuration);
1583 trackPlaylist.split_at(insertPos, true);
1584 int clipIndex = trackPlaylist.get_clip_index_at(insertPos);
1585 trackPlaylist.insert_blank(clipIndex, cutDuration);
1587 int newIndex = trackPlaylist.insert_at(insertPos, clip, 1);
1589 /*if (QString(prod->get("transparency")).toInt() == 1)
1590 mltAddClipTransparency(info, info.track - 1, QString(prod->get("id")).toInt());*/
1592 if (info.track != 0 && (newIndex + 1 == trackPlaylist.count())) mltCheckLength(&tractor);
1593 mlt_service_unlock(service.get_service());
1594 /*tractor.multitrack()->refresh();
1595 tractor.refresh();*/
1600 void Render::mltCutClip(int track, GenTime position)
1604 Mlt::Service service(m_mltProducer->parent().get_service());
1605 if (service.type() != tractor_type) {
1606 kWarning() << "// TRACTOR PROBLEM";
1610 Mlt::Tractor tractor(service);
1611 Mlt::Producer trackProducer(tractor.track(track));
1612 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1615 /* // Display playlist info
1616 kDebug()<<"//////////// BEFORE";
1617 for (int i = 0; i < trackPlaylist.count(); i++) {
1618 int blankStart = trackPlaylist.clip_start(i);
1619 int blankDuration = trackPlaylist.clip_length(i) - 1;
1621 if (trackPlaylist.is_blank(i)) blk = "(blank)";
1622 kDebug()<<"CLIP "<<i<<": ("<<blankStart<<'x'<<blankStart + blankDuration<<")"<<blk;
1625 int cutPos = (int) position.frames(m_fps);
1627 int clipIndex = trackPlaylist.get_clip_index_at(cutPos);
1628 if (trackPlaylist.is_blank(clipIndex)) {
1629 kDebug() << "// WARNING, TRYING TO CUT A BLANK";
1630 m_isBlocked = false;
1633 mlt_service_lock(service.get_service());
1634 int clipStart = trackPlaylist.clip_start(clipIndex);
1635 trackPlaylist.split(clipIndex, cutPos - clipStart - 1);
1636 mlt_service_unlock(service.get_service());
1638 // duplicate effects
1639 Mlt::Producer *original = trackPlaylist.get_clip_at(clipStart);
1640 Mlt::Producer *clip = trackPlaylist.get_clip_at(cutPos);
1642 if (original == NULL || clip == NULL) {
1643 kDebug() << "// ERROR GRABBING CLIP AFTER SPLIT";
1645 Mlt::Service clipService(original->get_service());
1646 Mlt::Service dupService(clip->get_service());
1650 Mlt::Filter *filter = clipService.filter(ct);
1652 // Only duplicate Kdenlive filters, and skip the fade in effects
1653 if (filter->is_valid() && strcmp(filter->get("kdenlive_id"), "") && strcmp(filter->get("kdenlive_id"), "fadein") && strcmp(filter->get("kdenlive_id"), "fade_from_black")) {
1654 // looks like there is no easy way to duplicate a filter,
1655 // so we will create a new one and duplicate its properties
1656 Mlt::Filter *dup = new Mlt::Filter(*m_mltProfile, filter->get("mlt_service"));
1657 if (dup && dup->is_valid()) {
1658 Mlt::Properties entries(filter->get_properties());
1659 for (int i = 0; i < entries.count(); i++) {
1660 dup->set(entries.get_name(i), entries.get(i));
1662 dupService.attach(*dup);
1666 filter = clipService.filter(ct);
1669 /* // Display playlist info
1670 kDebug()<<"//////////// AFTER";
1671 for (int i = 0; i < trackPlaylist.count(); i++) {
1672 int blankStart = trackPlaylist.clip_start(i);
1673 int blankDuration = trackPlaylist.clip_length(i) - 1;
1675 if (trackPlaylist.is_blank(i)) blk = "(blank)";
1676 kDebug()<<"CLIP "<<i<<": ("<<blankStart<<'x'<<blankStart + blankDuration<<")"<<blk;
1679 m_isBlocked = false;
1682 bool Render::mltUpdateClip(ItemInfo info, QDomElement element, Mlt::Producer *prod)
1686 kDebug() << "Cannot update clip with null producer //////";
1689 Mlt::Service service(m_mltProducer->parent().get_service());
1690 if (service.type() != tractor_type) {
1691 kWarning() << "// TRACTOR PROBLEM";
1694 Mlt::Tractor tractor(service);
1695 Mlt::Producer trackProducer(tractor.track(info.track));
1696 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1697 int startPos = info.startPos.frames(m_fps);
1698 int clipIndex = trackPlaylist.get_clip_index_at(startPos);
1699 if (trackPlaylist.is_blank(clipIndex)) {
1700 kDebug() << "// WARNING, TRYING TO REMOVE A BLANK: " << startPos;
1703 mlt_service_lock(service.get_service());
1704 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
1706 QList <Mlt::Filter *> filtersList;
1707 Mlt::Service sourceService(clip->get_service());
1709 Mlt::Filter *filter = sourceService.filter(ct);
1711 if (filter->get_int("kdenlive_ix") != 0) {
1712 filtersList.append(filter);
1715 filter = sourceService.filter(ct);
1718 trackPlaylist.replace_with_blank(clipIndex);
1720 //if (!mltRemoveClip(info.track, info.startPos)) return false;
1721 prod = checkSlowMotionProducer(prod, element);
1722 if (prod == NULL || !prod->is_valid()) {
1723 mlt_service_unlock(service.get_service());
1726 Mlt::Producer *clip2 = prod->cut(info.cropStart.frames(m_fps), (info.cropDuration + info.cropStart).frames(m_fps));
1727 trackPlaylist.insert_at(info.startPos.frames(m_fps), clip2, 1);
1731 //if (mltInsertClip(info, element, prod) == -1) return false;
1732 if (!filtersList.isEmpty()) {
1733 clipIndex = trackPlaylist.get_clip_index_at(startPos);
1734 Mlt::Producer *destclip = trackPlaylist.get_clip(clipIndex);
1735 Mlt::Service destService(destclip->get_service());
1737 for (int i = 0; i < filtersList.count(); i++)
1738 destService.attach(*(filtersList.at(i)));
1740 mlt_service_unlock(service.get_service());
1745 bool Render::mltRemoveClip(int track, GenTime position)
1747 Mlt::Service service(m_mltProducer->parent().get_service());
1748 if (service.type() != tractor_type) {
1749 kWarning() << "// TRACTOR PROBLEM";
1753 Mlt::Tractor tractor(service);
1754 mlt_service_lock(service.get_service());
1755 Mlt::Producer trackProducer(tractor.track(track));
1756 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1757 int clipIndex = trackPlaylist.get_clip_index_at((int) position.frames(m_fps));
1759 // Display playlist info
1760 //kDebug() << "//// BEFORE -( " << position.frames(m_fps) << " )-------------------------------";
1761 /*for (int i = 0; i < trackPlaylist.count(); i++) {
1762 int blankStart = trackPlaylist.clip_start(i);
1763 int blankDuration = trackPlaylist.clip_length(i) - 1;
1765 if (trackPlaylist.is_blank(i)) blk = "(blank)";
1766 kDebug()<<"CLIP "<<i<<": ("<<blankStart<<'x'<<blankStart + blankDuration<<")"<<blk;
1768 if (trackPlaylist.is_blank(clipIndex)) {
1769 kDebug() << "// WARNING, TRYING TO REMOVE A BLANK: " << position.frames(25);
1770 mlt_service_unlock(service.get_service());
1773 //kDebug()<<"//// Deleting at: "<< (int) position.frames(m_fps) <<" --------------------------------------";
1775 Mlt::Producer *clip = trackPlaylist.replace_with_blank(clipIndex);
1776 if (clip) delete clip;
1777 trackPlaylist.consolidate_blanks(0);
1778 /*if (QString(clip.parent().get("transparency")).toInt() == 1)
1779 mltDeleteTransparency((int) position.frames(m_fps), track, QString(clip.parent().get("id")).toInt());*/
1781 /* // Display playlist info
1782 kDebug()<<"//// AFTER";
1783 for (int i = 0; i < trackPlaylist.count(); i++) {
1784 int blankStart = trackPlaylist.clip_start(i);
1785 int blankDuration = trackPlaylist.clip_length(i) - 1;
1787 if (trackPlaylist.is_blank(i)) blk = "(blank)";
1788 kDebug()<<"CLIP "<<i<<": ("<<blankStart<<'x'<<blankStart + blankDuration<<")"<<blk;
1790 mlt_service_unlock(service.get_service());
1791 if (track != 0 && trackPlaylist.count() <= clipIndex) mltCheckLength(&tractor);
1792 m_isBlocked = false;
1796 int Render::mltGetSpaceLength(const GenTime pos, int track, bool fromBlankStart)
1798 if (!m_mltProducer) {
1799 kDebug() << "PLAYLIST NOT INITIALISED //////";
1802 Mlt::Producer parentProd(m_mltProducer->parent());
1803 if (parentProd.get_producer() == NULL) {
1804 kDebug() << "PLAYLIST BROKEN, CANNOT INSERT CLIP //////";
1808 Mlt::Service service(parentProd.get_service());
1809 Mlt::Tractor tractor(service);
1810 int insertPos = pos.frames(m_fps);
1812 Mlt::Producer trackProducer(tractor.track(track));
1813 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1814 int clipIndex = trackPlaylist.get_clip_index_at(insertPos);
1815 if (clipIndex == trackPlaylist.count()) {
1816 // We are after the end of the playlist
1819 if (!trackPlaylist.is_blank(clipIndex)) return 0;
1820 if (fromBlankStart) return trackPlaylist.clip_length(clipIndex);
1821 return trackPlaylist.clip_length(clipIndex) + trackPlaylist.clip_start(clipIndex) - insertPos;
1824 int Render::mltTrackDuration(int track)
1826 if (!m_mltProducer) {
1827 kDebug() << "PLAYLIST NOT INITIALISED //////";
1830 Mlt::Producer parentProd(m_mltProducer->parent());
1831 if (parentProd.get_producer() == NULL) {
1832 kDebug() << "PLAYLIST BROKEN, CANNOT INSERT CLIP //////";
1836 Mlt::Service service(parentProd.get_service());
1837 Mlt::Tractor tractor(service);
1839 Mlt::Producer trackProducer(tractor.track(track));
1840 return trackProducer.get_playtime() - 1;
1843 void Render::mltInsertSpace(QMap <int, int> trackClipStartList, QMap <int, int> trackTransitionStartList, int track, const GenTime duration, const GenTime timeOffset)
1845 if (!m_mltProducer) {
1846 kDebug() << "PLAYLIST NOT INITIALISED //////";
1849 Mlt::Producer parentProd(m_mltProducer->parent());
1850 if (parentProd.get_producer() == NULL) {
1851 kDebug() << "PLAYLIST BROKEN, CANNOT INSERT CLIP //////";
1854 //kDebug()<<"// CLP STRT LST: "<<trackClipStartList;
1855 //kDebug()<<"// TRA STRT LST: "<<trackTransitionStartList;
1857 Mlt::Service service(parentProd.get_service());
1858 Mlt::Tractor tractor(service);
1859 mlt_service_lock(service.get_service());
1860 int diff = duration.frames(m_fps);
1861 int offset = timeOffset.frames(m_fps);
1865 // insert space in one track only
1866 Mlt::Producer trackProducer(tractor.track(track));
1867 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1868 insertPos = trackClipStartList.value(track);
1869 if (insertPos != -1) {
1870 insertPos += offset;
1871 int clipIndex = trackPlaylist.get_clip_index_at(insertPos);
1873 trackPlaylist.insert_blank(clipIndex, diff - 1);
1875 if (!trackPlaylist.is_blank(clipIndex)) clipIndex --;
1876 if (!trackPlaylist.is_blank(clipIndex)) {
1877 kDebug() << "//// ERROR TRYING TO DELETE SPACE FROM " << insertPos;
1879 int position = trackPlaylist.clip_start(clipIndex);
1880 int blankDuration = trackPlaylist.clip_length(clipIndex);
1882 if (blankDuration - diff == 0) {
1883 trackPlaylist.remove(clipIndex);
1884 } else trackPlaylist.remove_region(position, diff);
1886 trackPlaylist.consolidate_blanks(0);
1888 // now move transitions
1889 mlt_service serv = m_mltProducer->parent().get_service();
1890 mlt_service nextservice = mlt_service_get_producer(serv);
1891 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
1892 QString mlt_type = mlt_properties_get(properties, "mlt_type");
1893 QString resource = mlt_properties_get(properties, "mlt_service");
1895 while (mlt_type == "transition") {
1896 mlt_transition tr = (mlt_transition) nextservice;
1897 int currentTrack = mlt_transition_get_b_track(tr);
1898 int currentIn = (int) mlt_transition_get_in(tr);
1899 int currentOut = (int) mlt_transition_get_out(tr);
1900 insertPos = trackTransitionStartList.value(track);
1901 if (insertPos != -1) {
1902 insertPos += offset;
1903 if (track == currentTrack && currentOut > insertPos && resource != "mix") {
1904 mlt_transition_set_in_and_out(tr, currentIn + diff, currentOut + diff);
1907 nextservice = mlt_service_producer(nextservice);
1908 if (nextservice == NULL) break;
1909 properties = MLT_SERVICE_PROPERTIES(nextservice);
1910 mlt_type = mlt_properties_get(properties, "mlt_type");
1911 resource = mlt_properties_get(properties, "mlt_service");
1914 for (int trackNb = tractor.count() - 1; trackNb >= 1; --trackNb) {
1915 Mlt::Producer trackProducer(tractor.track(trackNb));
1916 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1918 //int clipNb = trackPlaylist.count();
1919 insertPos = trackClipStartList.value(trackNb);
1920 if (insertPos != -1) {
1921 insertPos += offset;
1923 /* kDebug()<<"-------------\nTRACK "<<trackNb<<" HAS "<<clipNb<<" CLPIS";
1924 kDebug() << "INSERT SPACE AT: "<<insertPos<<", DIFF: "<<diff<<", TK: "<<trackNb;
1925 for (int i = 0; i < clipNb; i++) {
1926 kDebug()<<"CLIP "<<i<<", START: "<<trackPlaylist.clip_start(i)<<", END: "<<trackPlaylist.clip_start(i) + trackPlaylist.clip_length(i);
1927 if (trackPlaylist.is_blank(i)) kDebug()<<"++ BLANK ++ ";
1928 kDebug()<<"-------------";
1930 kDebug()<<"END-------------";*/
1933 int clipIndex = trackPlaylist.get_clip_index_at(insertPos);
1935 trackPlaylist.insert_blank(clipIndex, diff - 1);
1937 if (!trackPlaylist.is_blank(clipIndex)) {
1940 if (!trackPlaylist.is_blank(clipIndex)) {
1941 kDebug() << "//// ERROR TRYING TO DELETE SPACE FROM " << insertPos;
1943 int position = trackPlaylist.clip_start(clipIndex);
1944 int blankDuration = trackPlaylist.clip_length(clipIndex);
1945 if (diff + blankDuration == 0) {
1946 trackPlaylist.remove(clipIndex);
1947 } else trackPlaylist.remove_region(position, - diff);
1949 trackPlaylist.consolidate_blanks(0);
1952 // now move transitions
1953 mlt_service serv = m_mltProducer->parent().get_service();
1954 mlt_service nextservice = mlt_service_get_producer(serv);
1955 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
1956 QString mlt_type = mlt_properties_get(properties, "mlt_type");
1957 QString resource = mlt_properties_get(properties, "mlt_service");
1959 while (mlt_type == "transition") {
1960 mlt_transition tr = (mlt_transition) nextservice;
1961 int currentIn = (int) mlt_transition_get_in(tr);
1962 int currentOut = (int) mlt_transition_get_out(tr);
1963 int currentTrack = mlt_transition_get_b_track(tr);
1964 insertPos = trackTransitionStartList.value(currentTrack);
1965 if (insertPos != -1) {
1966 insertPos += offset;
1967 if (currentOut > insertPos && resource != "mix") {
1968 mlt_transition_set_in_and_out(tr, currentIn + diff, currentOut + diff);
1971 nextservice = mlt_service_producer(nextservice);
1972 if (nextservice == NULL) break;
1973 properties = MLT_SERVICE_PROPERTIES(nextservice);
1974 mlt_type = mlt_properties_get(properties, "mlt_type");
1975 resource = mlt_properties_get(properties, "mlt_service");
1978 mlt_service_unlock(service.get_service());
1979 mltCheckLength(&tractor);
1980 m_mltConsumer->set("refresh", 1);
1984 void Render::mltPasteEffects(Mlt::Producer *source, Mlt::Producer *dest)
1986 if (source == dest) return;
1987 Mlt::Service sourceService(source->get_service());
1988 Mlt::Service destService(dest->get_service());
1990 // move all effects to the correct producer
1992 Mlt::Filter *filter = sourceService.filter(ct);
1994 if (filter->get_int("kdenlive_ix") != 0) {
1995 sourceService.detach(*filter);
1996 destService.attach(*filter);
1998 filter = sourceService.filter(ct);
2002 int Render::mltChangeClipSpeed(ItemInfo info, ItemInfo speedIndependantInfo, double speed, double /*oldspeed*/, int strobe, Mlt::Producer *prod)
2006 Mlt::Service service(m_mltProducer->parent().get_service());
2007 if (service.type() != tractor_type) {
2008 kWarning() << "// TRACTOR PROBLEM";
2011 //kDebug() << "Changing clip speed, set in and out: " << info.cropStart.frames(m_fps) << " to " << (info.endPos - info.startPos).frames(m_fps) - 1;
2012 Mlt::Tractor tractor(service);
2013 Mlt::Producer trackProducer(tractor.track(info.track));
2014 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2015 int startPos = info.startPos.frames(m_fps);
2016 int clipIndex = trackPlaylist.get_clip_index_at(startPos);
2017 int clipLength = trackPlaylist.clip_length(clipIndex);
2019 Mlt::Producer *original = trackPlaylist.get_clip(clipIndex);
2020 if (original == NULL) {
2023 if (!original->is_valid() || original->is_blank()) {
2028 Mlt::Producer clipparent = original->parent();
2029 if (!clipparent.is_valid() || clipparent.is_blank()) {
2035 QString serv = clipparent.get("mlt_service");
2036 QString id = clipparent.get("id");
2037 if (speed <= 0 && speed > -1) speed = 1.0;
2038 //kDebug() << "CLIP SERVICE: " << serv;
2039 if (serv == "avformat" && (speed != 1.0 || strobe > 1)) {
2040 mlt_service_lock(service.get_service());
2041 QString url = QString::fromUtf8(clipparent.get("resource"));
2042 url.append('?' + QString::number(speed));
2043 if (strobe > 1) url.append("&strobe=" + QString::number(strobe));
2044 Mlt::Producer *slowprod = m_slowmotionProducers.value(url);
2045 if (!slowprod || slowprod->get_producer() == NULL) {
2046 slowprod = new Mlt::Producer(*m_mltProfile, 0, ("framebuffer:" + url).toUtf8().constData());
2047 if (strobe > 1) slowprod->set("strobe", strobe);
2048 QString producerid = "slowmotion:" + id + ':' + QString::number(speed);
2049 if (strobe > 1) producerid.append(':' + QString::number(strobe));
2050 slowprod->set("id", producerid.toUtf8().constData());
2051 // copy producer props
2052 double ar = original->parent().get_double("force_aspect_ratio");
2053 if (ar != 0.0) slowprod->set("force_aspect_ratio", ar);
2054 double fps = original->parent().get_double("force_fps");
2055 if (fps != 0.0) slowprod->set("force_fps", fps);
2056 int threads = original->parent().get_int("threads");
2057 if (threads != 0) slowprod->set("threads", threads);
2058 if (original->parent().get("force_progressive"))
2059 slowprod->set("force_progressive", original->parent().get_int("force_progressive"));
2060 int ix = original->parent().get_int("video_index");
2061 if (ix != 0) slowprod->set("video_index", ix);
2062 m_slowmotionProducers.insert(url, slowprod);
2064 Mlt::Producer *clip = trackPlaylist.replace_with_blank(clipIndex);
2065 trackPlaylist.consolidate_blanks(0);
2067 // Check that the blank space is long enough for our new duration
2068 clipIndex = trackPlaylist.get_clip_index_at(startPos);
2069 int blankEnd = trackPlaylist.clip_start(clipIndex) + trackPlaylist.clip_length(clipIndex);
2071 if (clipIndex + 1 < trackPlaylist.count() && (startPos + clipLength / speed > blankEnd)) {
2072 GenTime maxLength = GenTime(blankEnd, m_fps) - info.startPos;
2073 cut = slowprod->cut((int)(info.cropStart.frames(m_fps) / speed), (int)(info.cropStart.frames(m_fps) / speed + maxLength.frames(m_fps) - 1));
2074 } else cut = slowprod->cut((int)(info.cropStart.frames(m_fps) / speed), (int)((info.cropStart.frames(m_fps) + clipLength) / speed - 1));
2076 // move all effects to the correct producer
2077 mltPasteEffects(clip, cut);
2078 trackPlaylist.insert_at(startPos, cut, 1);
2081 clipIndex = trackPlaylist.get_clip_index_at(startPos);
2082 newLength = trackPlaylist.clip_length(clipIndex);
2083 mlt_service_unlock(service.get_service());
2084 } else if (speed == 1.0 && strobe < 2) {
2085 mlt_service_lock(service.get_service());
2087 Mlt::Producer *clip = trackPlaylist.replace_with_blank(clipIndex);
2088 trackPlaylist.consolidate_blanks(0);
2090 // Check that the blank space is long enough for our new duration
2091 clipIndex = trackPlaylist.get_clip_index_at(startPos);
2092 int blankEnd = trackPlaylist.clip_start(clipIndex) + trackPlaylist.clip_length(clipIndex);
2095 int originalStart = (int)(speedIndependantInfo.cropStart.frames(m_fps));
2096 if (clipIndex + 1 < trackPlaylist.count() && (info.startPos + speedIndependantInfo.cropDuration).frames(m_fps) > blankEnd) {
2097 GenTime maxLength = GenTime(blankEnd, m_fps) - info.startPos;
2098 cut = prod->cut(originalStart, (int)(originalStart + maxLength.frames(m_fps) - 1));
2099 } else cut = prod->cut(originalStart, (int)(originalStart + speedIndependantInfo.cropDuration.frames(m_fps)) - 1);
2101 // move all effects to the correct producer
2102 mltPasteEffects(clip, cut);
2104 trackPlaylist.insert_at(startPos, cut, 1);
2107 clipIndex = trackPlaylist.get_clip_index_at(startPos);
2108 newLength = trackPlaylist.clip_length(clipIndex);
2109 mlt_service_unlock(service.get_service());
2111 } else if (serv == "framebuffer") {
2112 mlt_service_lock(service.get_service());
2113 QString url = QString::fromUtf8(clipparent.get("resource"));
2114 url = url.section('?', 0, 0);
2115 url.append('?' + QString::number(speed));
2116 if (strobe > 1) url.append("&strobe=" + QString::number(strobe));
2117 Mlt::Producer *slowprod = m_slowmotionProducers.value(url);
2118 if (!slowprod || slowprod->get_producer() == NULL) {
2119 slowprod = new Mlt::Producer(*m_mltProfile, 0, ("framebuffer:" + url).toUtf8().constData());
2120 slowprod->set("strobe", strobe);
2121 QString producerid = "slowmotion:" + id.section(':', 1, 1) + ':' + QString::number(speed);
2122 if (strobe > 1) producerid.append(':' + QString::number(strobe));
2123 slowprod->set("id", producerid.toUtf8().constData());
2124 // copy producer props
2125 double ar = original->parent().get_double("force_aspect_ratio");
2126 if (ar != 0.0) slowprod->set("force_aspect_ratio", ar);
2127 double fps = original->parent().get_double("force_fps");
2128 if (fps != 0.0) slowprod->set("force_fps", fps);
2129 if (original->parent().get("force_progressive"))
2130 slowprod->set("force_progressive", original->parent().get_int("force_progressive"));
2131 int threads = original->parent().get_int("threads");
2132 if (threads != 0) slowprod->set("threads", threads);
2133 int ix = original->parent().get_int("video_index");
2134 if (ix != 0) slowprod->set("video_index", ix);
2135 m_slowmotionProducers.insert(url, slowprod);
2137 Mlt::Producer *clip = trackPlaylist.replace_with_blank(clipIndex);
2138 trackPlaylist.consolidate_blanks(0);
2140 GenTime duration = speedIndependantInfo.cropDuration / speed;
2141 int originalStart = (int)(speedIndependantInfo.cropStart.frames(m_fps) / speed);
2143 // Check that the blank space is long enough for our new duration
2144 clipIndex = trackPlaylist.get_clip_index_at(startPos);
2145 int blankEnd = trackPlaylist.clip_start(clipIndex) + trackPlaylist.clip_length(clipIndex);
2148 if (clipIndex + 1 < trackPlaylist.count() && (info.startPos + duration).frames(m_fps) > blankEnd) {
2149 GenTime maxLength = GenTime(blankEnd, m_fps) - info.startPos;
2150 cut = slowprod->cut(originalStart, (int)(originalStart + maxLength.frames(m_fps) - 1));
2151 } else cut = slowprod->cut(originalStart, (int)(originalStart + duration.frames(m_fps)) - 1);
2153 // move all effects to the correct producer
2154 mltPasteEffects(clip, cut);
2156 trackPlaylist.insert_at(startPos, cut, 1);
2159 clipIndex = trackPlaylist.get_clip_index_at(startPos);
2160 newLength = trackPlaylist.clip_length(clipIndex);
2162 mlt_service_unlock(service.get_service());
2165 if (clipIndex + 1 == trackPlaylist.count()) mltCheckLength(&tractor);
2166 m_isBlocked = false;
2170 bool Render::mltRemoveTrackEffect(int track, QString index, bool updateIndex)
2172 Mlt::Service service(m_mltProducer->parent().get_service());
2173 bool success = false;
2174 Mlt::Tractor tractor(service);
2175 Mlt::Producer trackProducer(tractor.track(track));
2176 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2177 Mlt::Service clipService(trackPlaylist.get_service());
2180 mlt_service_lock(service.get_service());
2182 Mlt::Filter *filter = clipService.filter(ct);
2184 if ((index == "-1" && strcmp(filter->get("kdenlive_id"), "")) || filter->get_int("kdenlive_ix") == index.toInt()) {
2185 if (clipService.detach(*filter) == 0) success = true;
2186 } else if (updateIndex) {
2187 // Adjust the other effects index
2188 if (filter->get_int("kdenlive_ix") > index.toInt()) filter->set("kdenlive_ix", filter->get_int("kdenlive_ix") - 1);
2191 filter = clipService.filter(ct);
2193 m_isBlocked = false;
2194 mlt_service_unlock(service.get_service());
2199 bool Render::mltRemoveEffect(int track, GenTime position, QString index, bool updateIndex, bool doRefresh)
2201 if (position < GenTime()) {
2202 // Remove track effect
2203 return mltRemoveTrackEffect(track, index, updateIndex);
2205 Mlt::Service service(m_mltProducer->parent().get_service());
2206 bool success = false;
2207 Mlt::Tractor tractor(service);
2208 Mlt::Producer trackProducer(tractor.track(track));
2209 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2211 int clipIndex = trackPlaylist.get_clip_index_at((int) position.frames(m_fps));
2212 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
2214 kDebug() << " / / / CANNOT FIND CLIP TO REMOVE EFFECT";
2218 Mlt::Service clipService(clip->get_service());
2219 int duration = clip->get_playtime();
2221 // Check if clip is visible in monitor
2222 int diff = trackPlaylist.clip_start(clipIndex) + duration - m_mltProducer->position();
2223 if (diff < 0 || diff > duration) doRefresh = false;
2227 // if (tag.startsWith("ladspa")) tag = "ladspa";
2229 mlt_service_lock(service.get_service());
2231 Mlt::Filter *filter = clipService.filter(ct);
2233 if ((index == "-1" && strcmp(filter->get("kdenlive_id"), "")) || filter->get_int("kdenlive_ix") == index.toInt()) {// && filter->get("kdenlive_id") == id) {
2234 if (clipService.detach(*filter) == 0) success = true;
2235 //kDebug()<<"Deleted filter id:"<<filter->get("kdenlive_id")<<", ix:"<<filter->get("kdenlive_ix")<<", SERVICE:"<<filter->get("mlt_service");
2236 } else if (updateIndex) {
2237 // Adjust the other effects index
2238 if (filter->get_int("kdenlive_ix") > index.toInt()) filter->set("kdenlive_ix", filter->get_int("kdenlive_ix") - 1);
2241 filter = clipService.filter(ct);
2243 m_isBlocked = false;
2244 mlt_service_unlock(service.get_service());
2245 if (doRefresh) refresh();
2249 bool Render::mltAddTrackEffect(int track, EffectsParameterList params)
2251 Mlt::Service service(m_mltProducer->parent().get_service());
2252 Mlt::Tractor tractor(service);
2253 Mlt::Producer trackProducer(tractor.track(track));
2254 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2255 Mlt::Service trackService(trackProducer.get_service()); //trackPlaylist
2256 return mltAddEffect(trackService, params, 15000, true);
2260 bool Render::mltAddEffect(int track, GenTime position, EffectsParameterList params, bool doRefresh)
2263 Mlt::Service service(m_mltProducer->parent().get_service());
2265 Mlt::Tractor tractor(service);
2266 Mlt::Producer trackProducer(tractor.track(track));
2267 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2269 int clipIndex = trackPlaylist.get_clip_index_at((int) position.frames(m_fps));
2270 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
2275 Mlt::Service clipService(clip->get_service());
2276 int duration = clip->get_playtime();
2278 // Check if clip is visible in monitor
2279 int diff = trackPlaylist.clip_start(clipIndex) + duration - m_mltProducer->position();
2280 if (diff < 0 || diff > duration) doRefresh = false;
2283 return mltAddEffect(clipService, params, duration, doRefresh);
2286 bool Render::mltAddEffect(Mlt::Service service, EffectsParameterList params, int duration, bool doRefresh)
2288 bool updateIndex = false;
2289 const int filter_ix = params.paramValue("kdenlive_ix").toInt();
2290 const QString region = params.paramValue("region");
2293 mlt_service_lock(service.get_service());
2295 Mlt::Filter *filter = service.filter(ct);
2297 if (filter->get_int("kdenlive_ix") == filter_ix) {
2298 // A filter at that position already existed, so we will increase all indexes later
2303 filter = service.filter(ct);
2306 if (params.paramValue("id") == "speed") {
2307 // special case, speed effect is not really inserted, we just update the other effects index (kdenlive_ix)
2309 filter = service.filter(ct);
2311 if (filter->get_int("kdenlive_ix") >= filter_ix) {
2312 if (updateIndex) filter->set("kdenlive_ix", filter->get_int("kdenlive_ix") + 1);
2315 filter = service.filter(ct);
2317 m_isBlocked = false;
2318 mlt_service_unlock(service.get_service());
2319 if (doRefresh) refresh();
2324 // temporarily remove all effects after insert point
2325 QList <Mlt::Filter *> filtersList;
2327 filter = service.filter(ct);
2329 if (filter->get_int("kdenlive_ix") >= filter_ix) {
2330 filtersList.append(filter);
2331 service.detach(*filter);
2333 filter = service.filter(ct);
2337 QString tag = params.paramValue("tag");
2338 kDebug() << " / / INSERTING EFFECT: " << tag << ", REGI: " << region;
2339 if (tag.startsWith("ladspa")) tag = "ladspa";
2340 char *filterTag = qstrdup(tag.toUtf8().constData());
2341 char *filterId = qstrdup(params.paramValue("id").toUtf8().constData());
2342 QHash<QString, QString>::Iterator it;
2343 QString kfr = params.paramValue("keyframes");
2345 if (!kfr.isEmpty()) {
2346 QStringList keyFrames = kfr.split(';', QString::SkipEmptyParts);
2347 kDebug() << "// ADDING KEYFRAME EFFECT: " << params.paramValue("keyframes");
2348 char *starttag = qstrdup(params.paramValue("starttag", "start").toUtf8().constData());
2349 char *endtag = qstrdup(params.paramValue("endtag", "end").toUtf8().constData());
2350 kDebug() << "// ADDING KEYFRAME TAGS: " << starttag << ", " << endtag;
2351 //double max = params.paramValue("max").toDouble();
2352 double min = params.paramValue("min").toDouble();
2353 double factor = params.paramValue("factor", "1").toDouble();
2354 params.removeParam("starttag");
2355 params.removeParam("endtag");
2356 params.removeParam("keyframes");
2357 params.removeParam("min");
2358 params.removeParam("max");
2359 params.removeParam("factor");
2361 // Special case, only one keyframe, means we want a constant value
2362 if (keyFrames.count() == 1) {
2363 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, filterTag);
2364 if (filter && filter->is_valid()) {
2365 filter->set("kdenlive_id", filterId);
2366 int x1 = keyFrames.at(0).section(':', 0, 0).toInt();
2367 double y1 = keyFrames.at(0).section(':', 1, 1).toDouble();
2368 for (int j = 0; j < params.count(); j++) {
2369 filter->set(params.at(j).name().toUtf8().constData(), params.at(j).value().toUtf8().constData());
2371 filter->set("in", x1);
2372 //kDebug() << "// ADDING KEYFRAME vals: " << min<<" / "<<max<<", "<<y1<<", factor: "<<factor;
2373 filter->set(starttag, QString::number((min + y1) / factor).toUtf8().data());
2374 service.attach(*filter);
2376 } else for (int i = 0; i < keyFrames.size() - 1; ++i) {
2377 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, filterTag);
2378 if (filter && filter->is_valid()) {
2379 filter->set("kdenlive_id", filterId);
2380 int x1 = keyFrames.at(i).section(':', 0, 0).toInt() + offset;
2381 double y1 = keyFrames.at(i).section(':', 1, 1).toDouble();
2382 int x2 = keyFrames.at(i + 1).section(':', 0, 0).toInt();
2383 double y2 = keyFrames.at(i + 1).section(':', 1, 1).toDouble();
2384 if (x2 == -1) x2 = duration;
2386 for (int j = 0; j < params.count(); j++) {
2387 filter->set(params.at(j).name().toUtf8().constData(), params.at(j).value().toUtf8().constData());
2390 filter->set("in", x1);
2391 filter->set("out", x2);
2392 //kDebug() << "// ADDING KEYFRAME vals: " << min<<" / "<<max<<", "<<y1<<", factor: "<<factor;
2393 filter->set(starttag, QString::number((min + y1) / factor).toUtf8().data());
2394 filter->set(endtag, QString::number((min + y2) / factor).toUtf8().data());
2395 service.attach(*filter);
2402 Mlt::Filter *filter;
2404 if (!region.isEmpty()) {
2405 filter = new Mlt::Filter(*m_mltProfile, "region");
2406 } else filter = new Mlt::Filter(*m_mltProfile, filterTag);
2407 if (filter && filter->is_valid()) {
2408 filter->set("kdenlive_id", filterId);
2409 if (!region.isEmpty()) {
2410 filter->set("resource", region.toUtf8().constData());
2411 filter->set("kdenlive_ix", params.paramValue("kdenlive_ix").toUtf8().constData());
2412 filter->set("filter0", filterTag);
2413 prefix = "filter0.";
2414 params.removeParam("id");
2415 params.removeParam("region");
2416 params.removeParam("kdenlive_ix");
2419 kDebug() << "filter is NULL";
2420 m_isBlocked = false;
2421 mlt_service_unlock(service.get_service());
2424 params.removeParam("kdenlive_id");
2426 for (int j = 0; j < params.count(); j++) {
2427 filter->set((prefix + params.at(j).name()).toUtf8().constData(), params.at(j).value().toUtf8().constData());
2431 QString effectArgs = params.paramValue("id").section('_', 1);
2433 params.removeParam("id");
2434 params.removeParam("kdenlive_ix");
2435 params.removeParam("tag");
2436 params.removeParam("disable");
2437 params.removeParam("region");
2439 for (int j = 0; j < params.count(); j++) {
2440 effectArgs.append(' ' + params.at(j).value());
2442 //kDebug() << "SOX EFFECTS: " << effectArgs.simplified();
2443 filter->set("effect", effectArgs.simplified().toUtf8().constData());
2446 if (params.paramValue("id") == "pan_zoom") {
2447 filter->set_in_and_out(service.get_int("in"), service.get_int("out") + 1);
2450 // attach filter to the clip
2451 service.attach(*filter);
2456 // re-add following filters
2457 for (int i = 0; i < filtersList.count(); i++) {
2458 Mlt::Filter *filter = filtersList.at(i);
2460 filter->set("kdenlive_ix", filter->get_int("kdenlive_ix") + 1);
2461 service.attach(*filter);
2463 m_isBlocked = false;
2464 mlt_service_unlock(service.get_service());
2465 if (doRefresh) refresh();
2469 bool Render::mltEditTrackEffect(int track, EffectsParameterList params)
2471 Mlt::Service service(m_mltProducer->parent().get_service());
2472 Mlt::Tractor tractor(service);
2473 Mlt::Producer trackProducer(tractor.track(track));
2474 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2475 Mlt::Service clipService(trackPlaylist.get_service());
2478 QString index = params.paramValue("kdenlive_ix");
2479 QString tag = params.paramValue("tag");
2481 Mlt::Filter *filter = clipService.filter(ct);
2483 if (filter->get_int("kdenlive_ix") == index.toInt()) {
2487 filter = clipService.filter(ct);
2491 kDebug() << "WARINIG, FILTER FOR EDITING NOT FOUND, ADDING IT! " << index << ", " << tag;
2492 // filter was not found, it was probably a disabled filter, so add it to the correct place...
2494 bool success = false;//mltAddTrackEffect(track, params);
2495 m_isBlocked = false;
2499 QString ser = filter->get("mlt_service");
2500 if (ser == "region") prefix = "filter0.";
2501 mlt_service_lock(service.get_service());
2502 for (int j = 0; j < params.count(); j++) {
2503 filter->set((prefix + params.at(j).name()).toUtf8().constData(), params.at(j).value().toUtf8().constData());
2505 mlt_service_unlock(service.get_service());
2507 m_isBlocked = false;
2513 bool Render::mltEditEffect(int track, GenTime position, EffectsParameterList params)
2515 QString index = params.paramValue("kdenlive_ix");
2516 QString tag = params.paramValue("tag");
2518 if (!params.paramValue("keyframes").isEmpty() || /*it.key().startsWith("#") || */tag.startsWith("ladspa") || tag == "sox" || tag == "autotrack_rectangle" || params.hasParam("region")) {
2519 // This is a keyframe effect, to edit it, we remove it and re-add it.
2520 bool success = mltRemoveEffect(track, position, index, false);
2521 if (!success) kDebug() << "// ERROR Removing effect : " << index;
2522 if (position < GenTime()) success = mltAddTrackEffect(track, params);
2523 else success = mltAddEffect(track, position, params);
2524 if (!success) kDebug() << "// ERROR Adding effect : " << index;
2527 if (position < GenTime()) {
2528 return mltEditTrackEffect(track, params);
2531 Mlt::Service service(m_mltProducer->parent().get_service());
2532 Mlt::Tractor tractor(service);
2533 Mlt::Producer trackProducer(tractor.track(track));
2534 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2536 int clipIndex = trackPlaylist.get_clip_index_at((int) position.frames(m_fps));
2537 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
2539 kDebug() << "WARINIG, CANNOT FIND CLIP ON track: " << track << ", AT POS: " << position.frames(m_fps);
2543 Mlt::Service clipService(clip->get_service());
2544 int duration = clip->get_playtime();
2545 bool doRefresh = true;
2546 // Check if clip is visible in monitor
2547 int diff = trackPlaylist.clip_start(clipIndex) + duration - m_mltProducer->position();
2548 if (diff < 0 || diff > duration) doRefresh = false;
2552 /* kDebug() << "EDITING FILTER: "<<index <<", "<<tag;
2553 kDebug() << "EFFect stack: ++++++++++++++++++++++++++";
2555 kDebug() << "Filter: "<< filter->get("kdenlive_id") <<", IX: "<<filter->get("kdenlive_ix");
2557 filter = clipService.filter(ct);
2559 kDebug() << "++++++++++++++++++++++++++";
2561 filter = clipService.filter(ct); */
2563 Mlt::Filter *filter = clipService.filter(ct);
2565 if (filter->get_int("kdenlive_ix") == index.toInt()) {
2569 filter = clipService.filter(ct);
2573 kDebug() << "WARINIG, FILTER FOR EDITING NOT FOUND, ADDING IT! " << index << ", " << tag;
2574 // filter was not found, it was probably a disabled filter, so add it to the correct place...
2576 bool success = mltAddEffect(track, position, params);
2577 m_isBlocked = false;
2581 QString ser = filter->get("mlt_service");
2582 if (ser == "region") prefix = "filter0.";
2583 mlt_service_lock(service.get_service());
2584 for (int j = 0; j < params.count(); j++) {
2585 filter->set((prefix + params.at(j).name()).toUtf8().constData(), params.at(j).value().toUtf8().constData());
2587 mlt_service_unlock(service.get_service());
2589 m_isBlocked = false;
2590 if (doRefresh) refresh();
2594 void Render::mltUpdateEffectPosition(int track, GenTime position, int oldPos, int newPos)
2596 Mlt::Service service(m_mltProducer->parent().get_service());
2597 Mlt::Tractor tractor(service);
2598 Mlt::Producer trackProducer(tractor.track(track));
2599 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2601 int clipIndex = trackPlaylist.get_clip_index_at((int) position.frames(m_fps));
2602 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
2604 kDebug() << "WARINIG, CANNOT FIND CLIP ON track: " << track << ", AT POS: " << position.frames(m_fps);
2608 Mlt::Service clipService(clip->get_service());
2609 int duration = clip->get_playtime();
2610 bool doRefresh = true;
2611 // Check if clip is visible in monitor
2612 int diff = trackPlaylist.clip_start(clipIndex) + duration - m_mltProducer->position();
2613 if (diff < 0 || diff > duration) doRefresh = false;
2618 Mlt::Filter *filter = clipService.filter(ct);
2620 int pos = filter->get_int("kdenlive_ix");
2621 if (pos == oldPos) {
2622 filter->set("kdenlive_ix", newPos);
2624 filter = clipService.filter(ct);
2627 m_isBlocked = false;
2628 if (doRefresh) refresh();
2631 void Render::mltMoveEffect(int track, GenTime position, int oldPos, int newPos)
2633 if (position < GenTime()) {
2634 mltMoveTrackEffect(track, oldPos, newPos);
2637 Mlt::Service service(m_mltProducer->parent().get_service());
2638 Mlt::Tractor tractor(service);
2639 Mlt::Producer trackProducer(tractor.track(track));
2640 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2642 int clipIndex = trackPlaylist.get_clip_index_at((int) position.frames(m_fps));
2643 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
2645 kDebug() << "WARINIG, CANNOT FIND CLIP ON track: " << track << ", AT POS: " << position.frames(m_fps);
2649 Mlt::Service clipService(clip->get_service());
2650 int duration = clip->get_playtime();
2651 bool doRefresh = true;
2652 // Check if clip is visible in monitor
2653 int diff = trackPlaylist.clip_start(clipIndex) + duration - m_mltProducer->position();
2654 if (diff < 0 || diff > duration) doRefresh = false;
2659 QList <Mlt::Filter *> filtersList;
2660 Mlt::Filter *filter = clipService.filter(ct);
2662 if (newPos > oldPos) {
2664 if (!found && filter->get_int("kdenlive_ix") == oldPos) {
2665 filter->set("kdenlive_ix", newPos);
2666 filtersList.append(filter);
2667 clipService.detach(*filter);
2668 filter = clipService.filter(ct);
2669 while (filter && filter->get_int("kdenlive_ix") <= newPos) {
2670 filter->set("kdenlive_ix", filter->get_int("kdenlive_ix") - 1);
2672 filter = clipService.filter(ct);
2676 if (filter && filter->get_int("kdenlive_ix") > newPos) {
2677 filtersList.append(filter);
2678 clipService.detach(*filter);
2680 filter = clipService.filter(ct);
2684 if (filter->get_int("kdenlive_ix") == oldPos) {
2685 filter->set("kdenlive_ix", newPos);
2686 filtersList.append(filter);
2687 clipService.detach(*filter);
2689 filter = clipService.filter(ct);
2693 filter = clipService.filter(ct);
2695 int pos = filter->get_int("kdenlive_ix");
2696 if (pos >= newPos) {
2697 if (pos < oldPos) filter->set("kdenlive_ix", pos + 1);
2698 filtersList.append(filter);
2699 clipService.detach(*filter);
2701 filter = clipService.filter(ct);
2705 for (int i = 0; i < filtersList.count(); i++) {
2706 clipService.attach(*(filtersList.at(i)));
2709 m_isBlocked = false;
2710 if (doRefresh) refresh();
2713 void Render::mltMoveTrackEffect(int track, int oldPos, int newPos)
2715 Mlt::Service service(m_mltProducer->parent().get_service());
2716 Mlt::Tractor tractor(service);
2717 Mlt::Producer trackProducer(tractor.track(track));
2718 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2720 Mlt::Service clipService(trackPlaylist.get_service());
2724 QList <Mlt::Filter *> filtersList;
2725 Mlt::Filter *filter = clipService.filter(ct);
2727 if (newPos > oldPos) {
2729 if (!found && filter->get_int("kdenlive_ix") == oldPos) {
2730 filter->set("kdenlive_ix", newPos);
2731 filtersList.append(filter);
2732 clipService.detach(*filter);
2733 filter = clipService.filter(ct);
2734 while (filter && filter->get_int("kdenlive_ix") <= newPos) {
2735 filter->set("kdenlive_ix", filter->get_int("kdenlive_ix") - 1);
2737 filter = clipService.filter(ct);
2741 if (filter && filter->get_int("kdenlive_ix") > newPos) {
2742 filtersList.append(filter);
2743 clipService.detach(*filter);
2745 filter = clipService.filter(ct);
2749 if (filter->get_int("kdenlive_ix") == oldPos) {
2750 filter->set("kdenlive_ix", newPos);
2751 filtersList.append(filter);
2752 clipService.detach(*filter);
2754 filter = clipService.filter(ct);
2758 filter = clipService.filter(ct);
2760 int pos = filter->get_int("kdenlive_ix");
2761 if (pos >= newPos) {
2762 if (pos < oldPos) filter->set("kdenlive_ix", pos + 1);
2763 filtersList.append(filter);
2764 clipService.detach(*filter);
2766 filter = clipService.filter(ct);
2770 for (int i = 0; i < filtersList.count(); i++) {
2771 clipService.attach(*(filtersList.at(i)));
2773 m_isBlocked = false;
2777 bool Render::mltResizeClipEnd(ItemInfo info, GenTime clipDuration)
2780 Mlt::Service service(m_mltProducer->parent().get_service());
2781 Mlt::Tractor tractor(service);
2782 Mlt::Producer trackProducer(tractor.track(info.track));
2783 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2785 /* // Display playlist info
2786 kDebug()<<"//////////// BEFORE RESIZE";
2787 for (int i = 0; i < trackPlaylist.count(); i++) {
2788 int blankStart = trackPlaylist.clip_start(i);
2789 int blankDuration = trackPlaylist.clip_length(i) - 1;
2791 if (trackPlaylist.is_blank(i)) blk = "(blank)";
2792 kDebug()<<"CLIP "<<i<<": ("<<blankStart<<'x'<<blankStart + blankDuration<<")"<<blk;
2795 if (trackPlaylist.is_blank_at((int) info.startPos.frames(m_fps))) {
2796 kDebug() << "//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
2797 m_isBlocked = false;
2800 mlt_service_lock(service.get_service());
2801 int clipIndex = trackPlaylist.get_clip_index_at((int) info.startPos.frames(m_fps));
2802 //kDebug() << "// SELECTED CLIP START: " << trackPlaylist.clip_start(clipIndex);
2803 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
2805 int previousStart = clip->get_in();
2806 int newDuration = (int) clipDuration.frames(m_fps) - 1;
2807 int diff = newDuration - (trackPlaylist.clip_length(clipIndex) - 1);
2809 int currentOut = newDuration + previousStart;
2810 if (currentOut > clip->get_length()) {
2811 clip->parent().set("length", currentOut + 1);
2812 clip->parent().set("out", currentOut);
2813 clip->set("length", currentOut + 1);
2816 /*if (newDuration > clip->get_out()) {
2817 clip->parent().set_in_and_out(0, newDuration + 1);
2818 clip->set_in_and_out(0, newDuration + 1);
2821 trackPlaylist.resize_clip(clipIndex, previousStart, newDuration + previousStart);
2822 trackPlaylist.consolidate_blanks(0);
2823 // skip to next clip
2825 //kDebug() << "//////// RESIZE CLIP: " << clipIndex << "( pos: " << info.startPos.frames(25) << "), DIFF: " << diff << ", CURRENT DUR: " << previousDuration << ", NEW DUR: " << newDuration << ", IX: " << clipIndex << ", MAX: " << trackPlaylist.count();
2827 // clip was made longer, trim next blank if there is one.
2828 if (clipIndex < trackPlaylist.count()) {
2829 // If this is not the last clip in playlist
2830 if (trackPlaylist.is_blank(clipIndex)) {
2831 int blankStart = trackPlaylist.clip_start(clipIndex);
2832 int blankDuration = trackPlaylist.clip_length(clipIndex);
2833 if (diff > blankDuration) {
2834 kDebug() << "// ERROR blank clip is not large enough to get back required space!!!";
2836 if (diff - blankDuration == 0) {
2837 trackPlaylist.remove(clipIndex);
2838 } else trackPlaylist.remove_region(blankStart, diff);
2840 kDebug() << "/// RESIZE ERROR, NXT CLIP IS NOT BLK: " << clipIndex;
2843 } else if (clipIndex != trackPlaylist.count()) trackPlaylist.insert_blank(clipIndex, 0 - diff - 1);
2844 trackPlaylist.consolidate_blanks(0);
2845 mlt_service_unlock(service.get_service());
2847 if (info.track != 0 && clipIndex == trackPlaylist.count()) mltCheckLength(&tractor);
2848 /*if (QString(clip->parent().get("transparency")).toInt() == 1) {
2849 //mltResizeTransparency(previousStart, previousStart, previousStart + newDuration, track, QString(clip->parent().get("id")).toInt());
2850 mltDeleteTransparency(info.startPos.frames(m_fps), info.track, QString(clip->parent().get("id")).toInt());
2851 ItemInfo transpinfo;
2852 transpinfo.startPos = info.startPos;
2853 transpinfo.endPos = info.startPos + clipDuration;
2854 transpinfo.track = info.track;
2855 mltAddClipTransparency(transpinfo, info.track - 1, QString(clip->parent().get("id")).toInt());
2857 m_isBlocked = false;
2858 m_mltConsumer->set("refresh", 1);
2862 void Render::mltChangeTrackState(int track, bool mute, bool blind)
2864 Mlt::Service service(m_mltProducer->parent().get_service());
2865 Mlt::Tractor tractor(service);
2866 Mlt::Producer trackProducer(tractor.track(track));
2869 if (blind) trackProducer.set("hide", 3);
2870 else trackProducer.set("hide", 2);
2872 trackProducer.set("hide", 1);
2874 trackProducer.set("hide", 0);
2876 tractor.multitrack()->refresh();
2882 bool Render::mltResizeClipCrop(ItemInfo info, GenTime diff)
2884 Mlt::Service service(m_mltProducer->parent().get_service());
2885 int frameOffset = (int) diff.frames(m_fps);
2886 Mlt::Tractor tractor(service);
2887 Mlt::Producer trackProducer(tractor.track(info.track));
2888 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2889 if (trackPlaylist.is_blank_at(info.startPos.frames(m_fps))) {
2890 kDebug() << "//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
2893 mlt_service_lock(service.get_service());
2894 int clipIndex = trackPlaylist.get_clip_index_at(info.startPos.frames(m_fps));
2895 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
2897 kDebug() << "//////// ERROR RSIZING NULL CLIP!!!!!!!!!!!";
2898 mlt_service_unlock(service.get_service());
2901 int previousStart = clip->get_in();
2902 int previousOut = clip->get_out();
2905 trackPlaylist.resize_clip(clipIndex, previousStart + frameOffset, previousOut + frameOffset);
2906 m_isBlocked = false;
2907 mlt_service_unlock(service.get_service());
2908 m_mltConsumer->set("refresh", 1);
2912 bool Render::mltResizeClipStart(ItemInfo info, GenTime diff)
2914 //kDebug() << "//////// RSIZING CLIP from: "<<info.startPos.frames(25)<<" to "<<diff.frames(25);
2915 Mlt::Service service(m_mltProducer->parent().get_service());
2916 int moveFrame = (int) diff.frames(m_fps);
2917 Mlt::Tractor tractor(service);
2918 Mlt::Producer trackProducer(tractor.track(info.track));
2919 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2920 if (trackPlaylist.is_blank_at(info.startPos.frames(m_fps))) {
2921 kDebug() << "//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
2924 mlt_service_lock(service.get_service());
2925 int clipIndex = trackPlaylist.get_clip_index_at(info.startPos.frames(m_fps));
2926 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
2927 if (clip == NULL || clip->is_blank()) {
2928 kDebug() << "//////// ERROR RSIZING NULL CLIP!!!!!!!!!!!";
2929 mlt_service_unlock(service.get_service());
2932 int previousStart = clip->get_in();
2933 int previousOut = clip->get_out();
2936 previousStart += moveFrame;
2938 int length = previousOut + 1;
2939 if (length > clip->get_length()) {
2940 clip->parent().set("length", length + 1);
2941 clip->parent().set("out", length);
2942 clip->set("length", length + 1);
2946 // kDebug() << "RESIZE, new start: " << previousStart << ", " << previousOut;
2947 trackPlaylist.resize_clip(clipIndex, previousStart, previousOut);
2948 if (moveFrame > 0) {
2949 trackPlaylist.insert_blank(clipIndex, moveFrame - 1);
2951 //int midpos = info.startPos.frames(m_fps) + moveFrame - 1;
2952 int blankIndex = clipIndex - 1;
2953 int blankLength = trackPlaylist.clip_length(blankIndex);
2954 // kDebug() << " + resizing blank length " << blankLength << ", SIZE DIFF: " << moveFrame;
2955 if (! trackPlaylist.is_blank(blankIndex)) {
2956 kDebug() << "WARNING, CLIP TO RESIZE IS NOT BLANK";
2958 if (blankLength + moveFrame == 0)
2959 trackPlaylist.remove(blankIndex);
2961 trackPlaylist.resize_clip(blankIndex, 0, blankLength + moveFrame - 1);
2963 trackPlaylist.consolidate_blanks(0);
2964 /*if (QString(clip->parent().get("transparency")).toInt() == 1) {
2965 //mltResizeTransparency(previousStart, (int) moveEnd.frames(m_fps), (int) (moveEnd + out - in).frames(m_fps), track, QString(clip->parent().get("id")).toInt());
2966 mltDeleteTransparency(info.startPos.frames(m_fps), info.track, QString(clip->parent().get("id")).toInt());
2967 ItemInfo transpinfo;
2968 transpinfo.startPos = info.startPos + diff;
2969 transpinfo.endPos = info.startPos + diff + (info.endPos - info.startPos);
2970 transpinfo.track = info.track;
2971 mltAddClipTransparency(transpinfo, info.track - 1, QString(clip->parent().get("id")).toInt());
2973 m_isBlocked = false;
2974 //m_mltConsumer->set("refresh", 1);
2975 mlt_service_unlock(service.get_service());
2976 m_mltConsumer->set("refresh", 1);
2980 bool Render::mltMoveClip(int startTrack, int endTrack, GenTime moveStart, GenTime moveEnd, Mlt::Producer *prod, bool overwrite, bool insert)
2982 return mltMoveClip(startTrack, endTrack, (int) moveStart.frames(m_fps), (int) moveEnd.frames(m_fps), prod, overwrite, insert);
2986 bool Render::mltUpdateClipProducer(int track, int pos, Mlt::Producer *prod)
2988 if (prod == NULL || !prod->is_valid()) {
2989 kDebug() << "// Warning, CLIP on track " << track << ", at: " << pos << " is invalid, cannot update it!!!";
2992 kDebug() << "NEW PROD ID: " << prod->get("id");
2994 kDebug() << "// TRYING TO UPDATE CLIP at: " << pos << ", TK: " << track;
2995 Mlt::Service service(m_mltProducer->parent().get_service());
2996 if (service.type() != tractor_type) {
2997 kWarning() << "// TRACTOR PROBLEM";
3000 mlt_service_lock(service.get_service());
3001 Mlt::Tractor tractor(service);
3002 Mlt::Producer trackProducer(tractor.track(track));
3003 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
3004 int clipIndex = trackPlaylist.get_clip_index_at(pos);
3005 Mlt::Producer *clipProducer = trackPlaylist.replace_with_blank(clipIndex);
3006 if (clipProducer == NULL || clipProducer->is_blank()) {
3007 kDebug() << "// ERROR UPDATING CLIP PROD";
3008 delete clipProducer;
3009 mlt_service_unlock(service.get_service());
3013 Mlt::Producer *clip = prod->cut(clipProducer->get_in(), clipProducer->get_out());
3014 if (!clip || !clip->is_valid()) {
3015 if (clip) delete clip;
3016 delete clipProducer;
3017 mlt_service_unlock(service.get_service());
3021 // move all effects to the correct producer
3022 mltPasteEffects(clipProducer, clip);
3023 trackPlaylist.insert_at(pos, clip, 1);
3025 delete clipProducer;
3026 mlt_service_unlock(service.get_service());
3031 bool Render::mltMoveClip(int startTrack, int endTrack, int moveStart, int moveEnd, Mlt::Producer *prod, bool overwrite, bool /*insert*/)
3035 Mlt::Service service(m_mltProducer->parent().get_service());
3036 if (service.type() != tractor_type) {
3037 kWarning() << "// TRACTOR PROBLEM";
3041 Mlt::Tractor tractor(service);
3042 mlt_service_lock(service.get_service());
3043 Mlt::Producer trackProducer(tractor.track(startTrack));
3044 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
3045 int clipIndex = trackPlaylist.get_clip_index_at(moveStart);
3046 kDebug() << "////// LOOKING FOR CLIP TO MOVE, INDEX: " << clipIndex;
3047 bool checkLength = false;
3048 if (endTrack == startTrack) {
3049 Mlt::Producer *clipProducer = trackPlaylist.replace_with_blank(clipIndex);
3050 if ((!overwrite && !trackPlaylist.is_blank_at(moveEnd)) || !clipProducer || !clipProducer->is_valid() || clipProducer->is_blank()) {
3051 // error, destination is not empty
3053 if (!trackPlaylist.is_blank_at(moveEnd) && clipProducer->is_valid()) trackPlaylist.insert_at(moveStart, clipProducer, 1);
3054 delete clipProducer;
3056 //int ix = trackPlaylist.get_clip_index_at(moveEnd);
3057 kDebug() << "// ERROR MOVING CLIP TO : " << moveEnd;
3058 mlt_service_unlock(service.get_service());
3062 trackPlaylist.consolidate_blanks(0);
3064 trackPlaylist.remove_region(moveEnd, clipProducer->get_playtime());
3065 int clipIndex = trackPlaylist.get_clip_index_at(moveEnd);
3066 trackPlaylist.insert_blank(clipIndex, clipProducer->get_playtime() - 1);
3068 int newIndex = trackPlaylist.insert_at(moveEnd, clipProducer, 1);
3069 trackPlaylist.consolidate_blanks(1);
3070 delete clipProducer;
3071 /*if (QString(clipProducer.parent().get("transparency")).toInt() == 1) {
3072 mltMoveTransparency(moveStart, moveEnd, startTrack, endTrack, QString(clipProducer.parent().get("id")).toInt());
3074 if (newIndex + 1 == trackPlaylist.count()) checkLength = true;
3076 //mlt_service_unlock(service.get_service());
3078 Mlt::Producer destTrackProducer(tractor.track(endTrack));
3079 Mlt::Playlist destTrackPlaylist((mlt_playlist) destTrackProducer.get_service());
3080 if (!overwrite && !destTrackPlaylist.is_blank_at(moveEnd)) {
3081 // error, destination is not empty
3082 mlt_service_unlock(service.get_service());
3086 Mlt::Producer *clipProducer = trackPlaylist.replace_with_blank(clipIndex);
3087 if (!clipProducer || clipProducer->is_blank()) {
3088 // error, destination is not empty
3089 //int ix = trackPlaylist.get_clip_index_at(moveEnd);
3090 if (clipProducer) delete clipProducer;
3091 kDebug() << "// ERROR MOVING CLIP TO : " << moveEnd;
3092 mlt_service_unlock(service.get_service());
3096 trackPlaylist.consolidate_blanks(0);
3097 destTrackPlaylist.consolidate_blanks(1);
3098 Mlt::Producer *clip;
3099 // check if we are moving a slowmotion producer
3100 QString serv = clipProducer->parent().get("mlt_service");
3101 QString currentid = clipProducer->parent().get("id");
3102 if (serv == "framebuffer" || currentid.endsWith("_video")) {
3103 clip = clipProducer;
3106 // Special case: prod is null when using placeholder clips.
3107 // in that case, use the producer existing in playlist. Note that
3108 // it will bypass the one producer per track logic and might cause
3109 // Sound cracks if clip is moved so that it overlaps another copy of itself
3110 clip = clipProducer->cut(clipProducer->get_in(), clipProducer->get_out());
3111 } else clip = prod->cut(clipProducer->get_in(), clipProducer->get_out());
3114 // move all effects to the correct producer
3115 mltPasteEffects(clipProducer, clip);
3118 destTrackPlaylist.remove_region(moveEnd, clip->get_playtime());
3119 int clipIndex = destTrackPlaylist.get_clip_index_at(moveEnd);
3120 destTrackPlaylist.insert_blank(clipIndex, clip->get_playtime() - 1);
3123 int newIndex = destTrackPlaylist.insert_at(moveEnd, clip, 1);
3125 if (clip == clipProducer) {
3130 delete clipProducer;
3132 destTrackPlaylist.consolidate_blanks(0);
3133 /*if (QString(clipProducer.parent().get("transparency")).toInt() == 1) {
3134 kDebug() << "//////// moving clip transparency";
3135 mltMoveTransparency(moveStart, moveEnd, startTrack, endTrack, QString(clipProducer.parent().get("id")).toInt());
3137 if (clipIndex > trackPlaylist.count()) checkLength = true;
3138 else if (newIndex + 1 == destTrackPlaylist.count()) checkLength = true;
3141 mlt_service_unlock(service.get_service());
3142 if (checkLength) mltCheckLength(&tractor);
3145 //m_mltConsumer->set("refresh", 1);
3150 QList <int> Render::checkTrackSequence(int track)
3153 Mlt::Service service(m_mltProducer->parent().get_service());
3154 if (service.type() != tractor_type) {
3155 kWarning() << "// TRACTOR PROBLEM";
3158 Mlt::Tractor tractor(service);
3159 mlt_service_lock(service.get_service());
3160 Mlt::Producer trackProducer(tractor.track(track));
3161 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
3162 int clipNb = trackPlaylist.count();
3163 //kDebug() << "// PARSING SCENE TRACK: " << t << ", CLIPS: " << clipNb;
3164 for (int i = 0; i < clipNb; i++) {
3165 Mlt::Producer *c = trackPlaylist.get_clip(i);
3166 int pos = trackPlaylist.clip_start(i);
3167 if (!list.contains(pos)) list.append(pos);
3168 pos += c->get_playtime();
3169 if (!list.contains(pos)) list.append(pos);
3175 bool Render::mltMoveTransition(QString type, int startTrack, int newTrack, int newTransitionTrack, GenTime oldIn, GenTime oldOut, GenTime newIn, GenTime newOut)
3177 int new_in = (int)newIn.frames(m_fps);
3178 int new_out = (int)newOut.frames(m_fps) - 1;
3179 if (new_in >= new_out) return false;
3180 int old_in = (int)oldIn.frames(m_fps);
3181 int old_out = (int)oldOut.frames(m_fps) - 1;
3183 Mlt::Service service(m_mltProducer->parent().get_service());
3184 Mlt::Tractor tractor(service);
3185 Mlt::Field *field = tractor.field();
3187 bool doRefresh = true;
3188 // Check if clip is visible in monitor
3189 int diff = old_out - m_mltProducer->position();
3190 if (diff < 0 || diff > old_out - old_in) doRefresh = false;
3192 diff = new_out - m_mltProducer->position();
3193 if (diff < 0 || diff > new_out - new_in) doRefresh = false;
3197 mlt_service_lock(service.get_service());
3199 mlt_service nextservice = mlt_service_get_producer(service.get_service());
3200 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
3201 QString mlt_type = mlt_properties_get(properties, "mlt_type");
3202 QString resource = mlt_properties_get(properties, "mlt_service");
3203 int old_pos = (int)(old_in + old_out) / 2;
3206 while (mlt_type == "transition") {
3207 Mlt::Transition transition((mlt_transition) nextservice);
3208 int currentTrack = transition.get_b_track();
3209 int currentIn = (int) transition.get_in();
3210 int currentOut = (int) transition.get_out();
3212 if (resource == type && startTrack == currentTrack && currentIn <= old_pos && currentOut >= old_pos) {
3214 if (newTrack - startTrack != 0) {
3215 Mlt::Properties trans_props(transition.get_properties());
3216 Mlt::Transition new_transition(*m_mltProfile, transition.get("mlt_service"));
3217 Mlt::Properties new_trans_props(new_transition.get_properties());
3218 new_trans_props.inherit(trans_props);
3219 new_transition.set_in_and_out(new_in, new_out);
3220 field->disconnect_service(transition);
3221 mltPlantTransition(field, new_transition, newTransitionTrack, newTrack);
3222 //field->plant_transition(new_transition, newTransitionTrack, newTrack);
3223 } else transition.set_in_and_out(new_in, new_out);
3226 nextservice = mlt_service_producer(nextservice);
3227 if (nextservice == NULL) break;
3228 properties = MLT_SERVICE_PROPERTIES(nextservice);
3229 mlt_type = mlt_properties_get(properties, "mlt_type");
3230 resource = mlt_properties_get(properties, "mlt_service");
3232 mlt_service_unlock(service.get_service());
3234 if (doRefresh) refresh();
3235 //if (m_isBlocked == 0) m_mltConsumer->set("refresh", 1);
3240 void Render::mltPlantTransition(Mlt::Field *field, Mlt::Transition &tr, int a_track, int b_track)
3242 mlt_service nextservice = mlt_service_get_producer(field->get_service());
3243 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
3244 QString mlt_type = mlt_properties_get(properties, "mlt_type");
3245 QString resource = mlt_properties_get(properties, "mlt_service");
3246 QList <Mlt::Transition *> trList;
3248 while (mlt_type == "transition") {
3249 Mlt::Transition transition((mlt_transition) nextservice);
3250 int aTrack = transition.get_a_track();
3251 int bTrack = transition.get_b_track();
3252 if (resource != "mix" && (aTrack < a_track || (aTrack == a_track && bTrack > b_track))) {
3253 Mlt::Properties trans_props(transition.get_properties());
3254 Mlt::Transition *cp = new Mlt::Transition(*m_mltProfile, transition.get("mlt_service"));
3255 Mlt::Properties new_trans_props(cp->get_properties());
3256 new_trans_props.inherit(trans_props);
3258 field->disconnect_service(transition);
3260 //else kDebug() << "// FOUND TRANS OK, "<<resource<< ", A_: " << aTrack << ", B_ "<<bTrack;
3262 nextservice = mlt_service_producer(nextservice);
3263 if (nextservice == NULL) break;
3264 properties = MLT_SERVICE_PROPERTIES(nextservice);
3265 mlt_type = mlt_properties_get(properties, "mlt_type");
3266 resource = mlt_properties_get(properties, "mlt_service");
3269 field->plant_transition(tr, a_track, b_track);
3271 // re-add upper transitions
3272 for (int i = 0; i < trList.count(); i++) {
3273 // kDebug()<< "REPLANT ON TK: "<<trList.at(i)->get_a_track()<<", "<<trList.at(i)->get_b_track();
3274 field->plant_transition(*trList.at(i), trList.at(i)->get_a_track(), trList.at(i)->get_b_track());
3278 void Render::mltUpdateTransition(QString oldTag, QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml, bool force)
3280 if (oldTag == tag && !force) mltUpdateTransitionParams(tag, a_track, b_track, in, out, xml);
3282 mltDeleteTransition(oldTag, a_track, b_track, in, out, xml, false);
3283 mltAddTransition(tag, a_track, b_track, in, out, xml, false);
3286 if (m_mltProducer->position() >= in.frames(m_fps) && m_mltProducer->position() <= out.frames(m_fps)) refresh();
3289 void Render::mltUpdateTransitionParams(QString type, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml)
3291 mlt_service serv = m_mltProducer->parent().get_service();
3292 mlt_service_lock(serv);
3295 mlt_service nextservice = mlt_service_get_producer(serv);
3296 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
3297 QString mlt_type = mlt_properties_get(properties, "mlt_type");
3298 QString resource = mlt_properties_get(properties, "mlt_service");
3299 int in_pos = (int) in.frames(m_fps);
3300 int out_pos = (int) out.frames(m_fps) - 1;
3302 while (mlt_type == "transition") {
3303 mlt_transition tr = (mlt_transition) nextservice;
3304 int currentTrack = mlt_transition_get_b_track(tr);
3305 int currentBTrack = mlt_transition_get_a_track(tr);
3306 int currentIn = (int) mlt_transition_get_in(tr);
3307 int currentOut = (int) mlt_transition_get_out(tr);
3309 // kDebug()<<"Looking for transition : " << currentIn <<'x'<<currentOut<< ", OLD oNE: "<<in_pos<<'x'<<out_pos;
3311 if (resource == type && b_track == currentTrack && currentIn == in_pos && currentOut == out_pos) {
3312 QMap<QString, QString> map = mltGetTransitionParamsFromXml(xml);
3313 QMap<QString, QString>::Iterator it;
3315 mlt_properties transproperties = MLT_TRANSITION_PROPERTIES(tr);
3317 QString currentId = mlt_properties_get(transproperties, "kdenlive_id");
3318 if (currentId != xml.attribute("id")) {
3319 // The transition ID is not the same, so reset all properties
3320 mlt_properties_set(transproperties, "kdenlive_id", xml.attribute("id").toUtf8().constData());
3321 // Cleanup previous properties
3322 QStringList permanentProps;
3323 permanentProps << "factory" << "kdenlive_id" << "mlt_service" << "mlt_type" << "in";
3324 permanentProps << "out" << "a_track" << "b_track";
3325 for (int i = 0; i < mlt_properties_count(transproperties); i++) {
3326 QString propName = mlt_properties_get_name(transproperties, i);
3327 if (!propName.startsWith('_') && ! permanentProps.contains(propName)) {
3328 mlt_properties_set(transproperties, propName.toUtf8().constData(), "");
3333 mlt_properties_set_int(transproperties, "force_track", xml.attribute("force_track").toInt());
3334 mlt_properties_set_int(transproperties, "automatic", xml.attribute("automatic", "0").toInt());
3336 if (currentBTrack != a_track) {
3337 mlt_properties_set_int(transproperties, "a_track", a_track);
3339 for (it = map.begin(); it != map.end(); ++it) {
3341 mlt_properties_set(transproperties, key.toUtf8().constData(), it.value().toUtf8().constData());
3342 //kDebug() << " ------ UPDATING TRANS PARAM: " << key.toUtf8().constData() << ": " << it.value().toUtf8().constData();
3343 //filter->set("kdenlive_id", id);
3347 nextservice = mlt_service_producer(nextservice);
3348 if (nextservice == NULL) break;
3349 properties = MLT_SERVICE_PROPERTIES(nextservice);
3350 mlt_type = mlt_properties_get(properties, "mlt_type");
3351 resource = mlt_properties_get(properties, "mlt_service");
3353 mlt_service_unlock(serv);
3356 //if (m_isBlocked == 0) m_mltConsumer->set("refresh", 1);
3359 void Render::mltDeleteTransition(QString tag, int /*a_track*/, int b_track, GenTime in, GenTime out, QDomElement /*xml*/, bool /*do_refresh*/)
3361 mlt_service serv = m_mltProducer->parent().get_service();
3363 mlt_service_lock(serv);
3365 Mlt::Service service(serv);
3366 Mlt::Tractor tractor(service);
3367 Mlt::Field *field = tractor.field();
3369 //if (do_refresh) m_mltConsumer->set("refresh", 0);
3371 mlt_service nextservice = mlt_service_get_producer(serv);
3372 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
3373 QString mlt_type = mlt_properties_get(properties, "mlt_type");
3374 QString resource = mlt_properties_get(properties, "mlt_service");
3376 const int old_pos = (int)((in + out).frames(m_fps) / 2);
3377 kDebug() << " del trans pos: " << in.frames(25) << "-" << out.frames(25);
3379 while (mlt_type == "transition") {
3380 mlt_transition tr = (mlt_transition) nextservice;
3381 int currentTrack = mlt_transition_get_b_track(tr);
3382 int currentIn = (int) mlt_transition_get_in(tr);
3383 int currentOut = (int) mlt_transition_get_out(tr);
3384 //kDebug() << "// FOUND EXISTING TRANS, IN: " << currentIn << ", OUT: " << currentOut << ", TRACK: " << currentTrack;
3386 if (resource == tag && b_track == currentTrack && currentIn <= old_pos && currentOut >= old_pos) {
3387 mlt_field_disconnect_service(field->get_field(), nextservice);
3390 nextservice = mlt_service_producer(nextservice);
3391 if (nextservice == NULL) break;
3392 properties = MLT_SERVICE_PROPERTIES(nextservice);
3393 mlt_type = mlt_properties_get(properties, "mlt_type");
3394 resource = mlt_properties_get(properties, "mlt_service");
3396 mlt_service_unlock(serv);
3399 //if (m_isBlocked == 0) m_mltConsumer->set("refresh", 1);
3402 QMap<QString, QString> Render::mltGetTransitionParamsFromXml(QDomElement xml)
3404 QDomNodeList attribs = xml.elementsByTagName("parameter");
3405 QMap<QString, QString> map;
3406 for (int i = 0; i < attribs.count(); i++) {
3407 QDomElement e = attribs.item(i).toElement();
3408 QString name = e.attribute("name");
3409 //kDebug()<<"-- TRANSITION PARAM: "<<name<<" = "<< e.attribute("name")<<" / " << e.attribute("value");
3410 map[name] = e.attribute("default");
3411 if (!e.attribute("value").isEmpty()) {
3412 map[name] = e.attribute("value");
3414 if (!e.attribute("factor").isEmpty() && e.attribute("factor").toDouble() > 0) {
3415 map[name] = QString::number(map[name].toDouble() / e.attribute("factor").toDouble());
3416 //map[name]=map[name].replace(".",","); //FIXME how to solve locale conversion of . ,
3419 if (e.attribute("namedesc").contains(';')) {
3420 QString format = e.attribute("format");
3421 QStringList separators = format.split("%d", QString::SkipEmptyParts);
3422 QStringList values = e.attribute("value").split(QRegExp("[,:;x]"));
3424 QTextStream txtNeu(&neu);
3425 if (values.size() > 0)
3426 txtNeu << (int)values[0].toDouble();
3428 for (i = 0; i < separators.size() && i + 1 < values.size(); i++) {
3429 txtNeu << separators[i];
3430 txtNeu << (int)(values[i+1].toDouble());
3432 if (i < separators.size())
3433 txtNeu << separators[i];
3434 map[e.attribute("name")] = neu;
3441 void Render::mltAddClipTransparency(ItemInfo info, int transitiontrack, int id)
3443 kDebug() << "///////// ADDING CLIP TRANSPARENCY AT: " << info.startPos.frames(25);
3444 Mlt::Service service(m_mltProducer->parent().get_service());
3445 Mlt::Tractor tractor(service);
3446 Mlt::Field *field = tractor.field();
3448 Mlt::Transition *transition = new Mlt::Transition(*m_mltProfile, "composite");
3449 transition->set_in_and_out((int) info.startPos.frames(m_fps), (int) info.endPos.frames(m_fps) - 1);
3450 transition->set("transparency", id);
3451 transition->set("fill", 1);
3452 transition->set("internal_added", 237);
3453 field->plant_transition(*transition, transitiontrack, info.track);
3457 void Render::mltDeleteTransparency(int pos, int track, int id)
3459 Mlt::Service service(m_mltProducer->parent().get_service());
3460 Mlt::Tractor tractor(service);
3461 Mlt::Field *field = tractor.field();
3463 //if (do_refresh) m_mltConsumer->set("refresh", 0);
3464 mlt_service serv = m_mltProducer->parent().get_service();
3466 mlt_service nextservice = mlt_service_get_producer(serv);
3467 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
3468 QString mlt_type = mlt_properties_get(properties, "mlt_type");
3469 QString resource = mlt_properties_get(properties, "mlt_service");
3471 while (mlt_type == "transition") {
3472 mlt_transition tr = (mlt_transition) nextservice;
3473 int currentTrack = mlt_transition_get_b_track(tr);
3474 int currentIn = (int) mlt_transition_get_in(tr);
3475 int currentOut = (int) mlt_transition_get_out(tr);
3476 int transitionId = QString(mlt_properties_get(properties, "transparency")).toInt();
3477 kDebug() << "// FOUND EXISTING TRANS, IN: " << currentIn << ", OUT: " << currentOut << ", TRACK: " << currentTrack;
3479 if (resource == "composite" && track == currentTrack && currentIn == pos && transitionId == id) {
3480 //kDebug() << " / / / / /DELETE TRANS DOOOMNE";
3481 mlt_field_disconnect_service(field->get_field(), nextservice);
3484 nextservice = mlt_service_producer(nextservice);
3485 if (nextservice == NULL) break;
3486 properties = MLT_SERVICE_PROPERTIES(nextservice);
3487 mlt_type = mlt_properties_get(properties, "mlt_type");
3488 resource = mlt_properties_get(properties, "mlt_service");
3490 //if (do_refresh) m_mltConsumer->set("refresh", 1);
3493 void Render::mltResizeTransparency(int oldStart, int newStart, int newEnd, int track, int id)
3495 Mlt::Service service(m_mltProducer->parent().get_service());
3496 Mlt::Tractor tractor(service);
3498 mlt_service_lock(service.get_service());
3499 m_mltConsumer->set("refresh", 0);
3502 mlt_service serv = m_mltProducer->parent().get_service();
3503 mlt_service nextservice = mlt_service_get_producer(serv);
3504 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
3505 QString mlt_type = mlt_properties_get(properties, "mlt_type");
3506 QString resource = mlt_properties_get(properties, "mlt_service");
3507 kDebug() << "// resize transpar from: " << oldStart << ", TO: " << newStart << 'x' << newEnd << ", " << track << ", " << id;
3508 while (mlt_type == "transition") {
3509 mlt_transition tr = (mlt_transition) nextservice;
3510 int currentTrack = mlt_transition_get_b_track(tr);
3511 int currentIn = (int) mlt_transition_get_in(tr);
3512 //mlt_properties props = MLT_TRANSITION_PROPERTIES(tr);
3513 int transitionId = QString(mlt_properties_get(properties, "transparency")).toInt();
3514 kDebug() << "// resize transpar current in: " << currentIn << ", Track: " << currentTrack << ", id: " << id << 'x' << transitionId ;
3515 if (resource == "composite" && track == currentTrack && currentIn == oldStart && transitionId == id) {
3516 kDebug() << " / / / / /RESIZE TRANS TO: " << newStart << 'x' << newEnd;
3517 mlt_transition_set_in_and_out(tr, newStart, newEnd);
3520 nextservice = mlt_service_producer(nextservice);
3521 if (nextservice == NULL) break;
3522 properties = MLT_SERVICE_PROPERTIES(nextservice);
3523 mlt_type = mlt_properties_get(properties, "mlt_type");
3524 resource = mlt_properties_get(properties, "mlt_service");
3526 mlt_service_unlock(service.get_service());
3528 if (m_isBlocked == 0) m_mltConsumer->set("refresh", 1);
3532 void Render::mltMoveTransparency(int startTime, int endTime, int startTrack, int endTrack, int id)
3534 Mlt::Service service(m_mltProducer->parent().get_service());
3535 Mlt::Tractor tractor(service);
3537 mlt_service_lock(service.get_service());
3538 m_mltConsumer->set("refresh", 0);
3541 mlt_service serv = m_mltProducer->parent().get_service();
3542 mlt_service nextservice = mlt_service_get_producer(serv);
3543 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
3544 QString mlt_type = mlt_properties_get(properties, "mlt_type");
3545 QString resource = mlt_properties_get(properties, "mlt_service");
3547 while (mlt_type == "transition") {
3548 mlt_transition tr = (mlt_transition) nextservice;
3549 int currentTrack = mlt_transition_get_b_track(tr);
3550 int currentaTrack = mlt_transition_get_a_track(tr);
3551 int currentIn = (int) mlt_transition_get_in(tr);
3552 int currentOut = (int) mlt_transition_get_out(tr);
3553 //mlt_properties properties = MLT_TRANSITION_PROPERTIES(tr);
3554 int transitionId = QString(mlt_properties_get(properties, "transparency")).toInt();
3555 //kDebug()<<" + TRANSITION "<<id<<" == "<<transitionId<<", START TMIE: "<<currentIn<<", LOOK FR: "<<startTime<<", TRACK: "<<currentTrack<<'x'<<startTrack;
3556 if (resource == "composite" && transitionId == id && startTime == currentIn && startTrack == currentTrack) {
3557 kDebug() << "//////MOVING";
3558 mlt_transition_set_in_and_out(tr, endTime, endTime + currentOut - currentIn);
3559 if (endTrack != startTrack) {
3560 mlt_properties properties = MLT_TRANSITION_PROPERTIES(tr);
3561 mlt_properties_set_int(properties, "a_track", currentaTrack + endTrack - currentTrack);
3562 mlt_properties_set_int(properties, "b_track", endTrack);
3566 nextservice = mlt_service_producer(nextservice);
3567 if (nextservice == NULL) break;
3568 properties = MLT_SERVICE_PROPERTIES(nextservice);
3569 mlt_type = mlt_properties_get(properties, "mlt_type");
3570 resource = mlt_properties_get(properties, "mlt_service");
3573 mlt_service_unlock(service.get_service());
3574 m_mltConsumer->set("refresh", 1);
3578 bool Render::mltAddTransition(QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml, bool do_refresh)
3580 if (in >= out) return false;
3581 QMap<QString, QString> args = mltGetTransitionParamsFromXml(xml);
3582 Mlt::Service service(m_mltProducer->parent().get_service());
3584 Mlt::Tractor tractor(service);
3585 Mlt::Field *field = tractor.field();
3587 Mlt::Transition *transition = new Mlt::Transition(*m_mltProfile, tag.toUtf8().constData());
3588 if (out != GenTime())
3589 transition->set_in_and_out((int) in.frames(m_fps), (int) out.frames(m_fps) - 1);
3591 if (do_refresh && (m_mltProducer->position() < in.frames(m_fps) || m_mltProducer->position() > out.frames(m_fps))) do_refresh = false;
3592 QMap<QString, QString>::Iterator it;
3594 if (xml.attribute("automatic") == "1") transition->set("automatic", 1);
3595 //kDebug() << " ------ ADDING TRANSITION PARAMs: " << args.count();
3596 if (xml.hasAttribute("id"))
3597 transition->set("kdenlive_id", xml.attribute("id").toUtf8().constData());
3599 for (it = args.begin(); it != args.end(); ++it) {
3601 if (!it.value().isEmpty())
3602 transition->set(key.toUtf8().constData(), it.value().toUtf8().constData());
3603 //kDebug() << " ------ ADDING TRANS PARAM: " << key << ": " << it.value();
3605 // attach transition
3606 mltPlantTransition(field, *transition, a_track, b_track);
3607 // field->plant_transition(*transition, a_track, b_track);
3608 if (do_refresh) refresh();
3612 void Render::mltSavePlaylist()
3614 kWarning() << "// UPDATING PLAYLIST TO DISK++++++++++++++++";
3615 Mlt::Consumer fileConsumer(*m_mltProfile, "xml");
3616 fileConsumer.set("resource", "/tmp/playlist.mlt");
3618 Mlt::Service service(m_mltProducer->get_service());
3620 fileConsumer.connect(service);
3621 fileConsumer.start();
3624 const QList <Mlt::Producer *> Render::producersList()
3626 QList <Mlt::Producer *> prods;
3627 if (m_mltProducer == NULL) return prods;
3628 Mlt::Service service(m_mltProducer->parent().get_service());
3629 if (service.type() != tractor_type) return prods;
3630 Mlt::Tractor tractor(service);
3633 int trackNb = tractor.count();
3634 for (int t = 1; t < trackNb; t++) {
3635 Mlt::Producer *tt = tractor.track(t);
3636 Mlt::Producer trackProducer(tt);
3638 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
3639 int clipNb = trackPlaylist.count();
3640 //kDebug() << "// PARSING SCENE TRACK: " << t << ", CLIPS: " << clipNb;
3641 for (int i = 0; i < clipNb; i++) {
3642 Mlt::Producer *c = trackPlaylist.get_clip(i);
3643 Mlt::Producer *nprod = new Mlt::Producer(c->get_parent());
3645 if (!nprod->is_blank() && !ids.contains(nprod->get("id"))) {
3646 ids.append(nprod->get("id"));
3647 prods.append(nprod);
3648 } else delete nprod;
3656 void Render::fillSlowMotionProducers()
3658 if (m_mltProducer == NULL) return;
3659 Mlt::Service service(m_mltProducer->parent().get_service());
3660 if (service.type() != tractor_type) return;
3662 Mlt::Tractor tractor(service);
3664 int trackNb = tractor.count();
3665 for (int t = 1; t < trackNb; t++) {
3666 Mlt::Producer *tt = tractor.track(t);
3667 Mlt::Producer trackProducer(tt);
3669 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
3670 int clipNb = trackPlaylist.count();
3671 for (int i = 0; i < clipNb; i++) {
3672 Mlt::Producer *c = trackPlaylist.get_clip(i);
3673 Mlt::Producer *nprod = new Mlt::Producer(c->get_parent());
3675 QString id = nprod->get("id");
3676 if (id.startsWith("slowmotion:") && !nprod->is_blank()) {
3677 // this is a slowmotion producer, add it to the list
3678 QString url = QString::fromUtf8(nprod->get("resource"));
3679 int strobe = nprod->get_int("strobe");
3680 if (strobe > 1) url.append("&strobe=" + QString::number(strobe));
3681 if (!m_slowmotionProducers.contains(url)) {
3682 m_slowmotionProducers.insert(url, nprod);
3684 } else delete nprod;
3691 void Render::mltInsertTrack(int ix, bool videoTrack)
3696 Mlt::Service service(m_mltProducer->parent().get_service());
3697 mlt_service_lock(service.get_service());
3698 if (service.type() != tractor_type) {
3699 kWarning() << "// TRACTOR PROBLEM";
3703 Mlt::Tractor tractor(service);
3705 Mlt::Playlist playlist;
3706 int ct = tractor.count();
3708 kDebug() << "// ERROR, TRYING TO insert TRACK " << ix << ", max: " << ct;
3714 Mlt::Producer *prodToMove = new Mlt::Producer(tractor.track(pos));
3715 tractor.set_track(playlist, pos);
3716 Mlt::Producer newProd(tractor.track(pos));
3717 if (!videoTrack) newProd.set("hide", 1);
3719 for (; pos <= ct; pos++) {
3720 Mlt::Producer *prodToMove2 = new Mlt::Producer(tractor.track(pos));
3721 tractor.set_track(*prodToMove, pos);
3722 prodToMove = prodToMove2;
3725 tractor.set_track(playlist, ix);
3726 Mlt::Producer newProd(tractor.track(ix));
3727 if (!videoTrack) newProd.set("hide", 1);
3731 mlt_service serv = m_mltProducer->parent().get_service();
3732 mlt_service nextservice = mlt_service_get_producer(serv);
3733 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
3734 QString mlt_type = mlt_properties_get(properties, "mlt_type");
3735 QString resource = mlt_properties_get(properties, "mlt_service");
3737 while (mlt_type == "transition") {
3738 if (resource != "mix") {
3739 mlt_transition tr = (mlt_transition) nextservice;
3740 int currentTrack = mlt_transition_get_b_track(tr);
3741 int currentaTrack = mlt_transition_get_a_track(tr);
3742 mlt_properties properties = MLT_TRANSITION_PROPERTIES(tr);
3744 if (currentTrack >= ix) {
3745 mlt_properties_set_int(properties, "b_track", currentTrack + 1);
3746 mlt_properties_set_int(properties, "a_track", currentaTrack + 1);
3749 nextservice = mlt_service_producer(nextservice);
3750 if (nextservice == NULL) break;
3751 properties = MLT_SERVICE_PROPERTIES(nextservice);
3752 mlt_type = mlt_properties_get(properties, "mlt_type");
3753 resource = mlt_properties_get(properties, "mlt_service");
3756 // Add audio mix transition to last track
3757 Mlt::Field *field = tractor.field();
3758 Mlt::Transition *transition = new Mlt::Transition(*m_mltProfile, "mix");
3759 transition->set("a_track", 1);
3760 transition->set("b_track", ct);
3761 transition->set("always_active", 1);
3762 transition->set("internal_added", 237);
3763 transition->set("combine", 1);
3764 field->plant_transition(*transition, 1, ct);
3765 //mlt_service_unlock(m_mltConsumer->get_service());
3766 mlt_service_unlock(service.get_service());
3767 //tractor.multitrack()->refresh();
3768 //tractor.refresh();
3770 blockSignals(false);
3774 void Render::mltDeleteTrack(int ix)
3777 doc.setContent(sceneList(), false);
3778 int tracksCount = doc.elementsByTagName("track").count() - 1;
3779 QDomNode track = doc.elementsByTagName("track").at(ix);
3780 QDomNode tractor = doc.elementsByTagName("tractor").at(0);
3781 QDomNodeList transitions = doc.elementsByTagName("transition");
3782 for (int i = 0; i < transitions.count(); i++) {
3783 QDomElement e = transitions.at(i).toElement();
3784 QDomNodeList props = e.elementsByTagName("property");
3785 QMap <QString, QString> mappedProps;
3786 for (int j = 0; j < props.count(); j++) {
3787 QDomElement f = props.at(j).toElement();
3788 mappedProps.insert(f.attribute("name"), f.firstChild().nodeValue());
3790 if (mappedProps.value("mlt_service") == "mix" && mappedProps.value("b_track").toInt() == tracksCount) {
3791 tractor.removeChild(transitions.at(i));
3793 } else if (mappedProps.value("mlt_service") != "mix" && (mappedProps.value("b_track").toInt() >= ix || mappedProps.value("a_track").toInt() >= ix)) {
3794 // Transition needs to be moved
3795 int a_track = mappedProps.value("a_track").toInt();
3796 int b_track = mappedProps.value("b_track").toInt();
3797 if (a_track > 0 && a_track >= ix) a_track --;
3798 if (b_track == ix) {
3799 // transition was on the deleted track, so remove it
3800 tractor.removeChild(transitions.at(i));
3804 if (b_track > 0 && b_track > ix) b_track --;
3805 for (int j = 0; j < props.count(); j++) {
3806 QDomElement f = props.at(j).toElement();
3807 if (f.attribute("name") == "a_track") f.firstChild().setNodeValue(QString::number(a_track));
3808 else if (f.attribute("name") == "b_track") f.firstChild().setNodeValue(QString::number(b_track));
3813 tractor.removeChild(track);
3814 //kDebug() << "/////////// RESULT SCENE: \n" << doc.toString();
3815 setSceneList(doc.toString(), m_framePosition);
3817 /* if (m_mltProducer != NULL) {
3818 Mlt::Producer parentProd(m_mltProducer->parent());
3819 if (parentProd.get_producer() != NULL) {
3820 Mlt::Service service(parentProd.get_service());
3821 if (service.type() == tractor_type) {
3822 Mlt::Tractor tractor(service);
3823 mltCheckLength(&tractor);
3830 void Render::updatePreviewSettings()
3832 kDebug() << "////// RESTARTING CONSUMER";
3833 if (!m_mltConsumer || !m_mltProducer) return;
3834 if (m_mltProducer->get_playtime() == 0) return;
3835 Mlt::Service service(m_mltProducer->parent().get_service());
3836 if (service.type() != tractor_type) return;
3838 //m_mltConsumer->set("refresh", 0);
3839 if (!m_mltConsumer->is_stopped()) m_mltConsumer->stop();
3840 m_mltConsumer->purge();
3841 QString scene = sceneList();
3843 if (m_mltProducer) {
3844 pos = m_mltProducer->position();
3847 setSceneList(scene, pos);
3851 QString Render::updateSceneListFps(double current_fps, double new_fps, QString scene)
3853 // Update all frame positions to the new fps value
3854 //WARNING: there are probably some effects or other that hold a frame value
3855 // as parameter and will also need to be updated here!
3857 doc.setContent(scene);
3859 double factor = new_fps / current_fps;
3860 QDomNodeList producers = doc.elementsByTagName("producer");
3861 for (int i = 0; i < producers.count(); i++) {
3862 QDomElement prod = producers.at(i).toElement();
3863 prod.removeAttribute("in");
3864 prod.removeAttribute("out");
3866 QDomNodeList props = prod.childNodes();
3867 for (int j = 0; j < props.count(); j++) {
3868 QDomElement param = props.at(j).toElement();
3869 QString paramName = param.attribute("name");
3870 if (paramName.startsWith("meta.") || paramName == "length") {
3871 prod.removeChild(props.at(j));
3877 QDomNodeList entries = doc.elementsByTagName("entry");
3878 for (int i = 0; i < entries.count(); i++) {
3879 QDomElement entry = entries.at(i).toElement();
3880 int in = entry.attribute("in").toInt();
3881 int out = entry.attribute("out").toInt();
3882 in = factor * in + 0.5;
3883 out = factor * out + 0.5;
3884 entry.setAttribute("in", in);
3885 entry.setAttribute("out", out);
3888 QDomNodeList blanks = doc.elementsByTagName("blank");
3889 for (int i = 0; i < blanks.count(); i++) {
3890 QDomElement blank = blanks.at(i).toElement();
3891 int length = blank.attribute("length").toInt();
3892 length = factor * length + 0.5;
3893 blank.setAttribute("length", QString::number(length));
3896 QDomNodeList filters = doc.elementsByTagName("filter");
3897 for (int i = 0; i < filters.count(); i++) {
3898 QDomElement filter = filters.at(i).toElement();
3899 int in = filter.attribute("in").toInt();
3900 int out = filter.attribute("out").toInt();
3901 in = factor * in + 0.5;
3902 out = factor * out + 0.5;
3903 filter.setAttribute("in", in);
3904 filter.setAttribute("out", out);
3907 QDomNodeList transitions = doc.elementsByTagName("transition");
3908 for (int i = 0; i < transitions.count(); i++) {
3909 QDomElement transition = transitions.at(i).toElement();
3910 int in = transition.attribute("in").toInt();
3911 int out = transition.attribute("out").toInt();
3912 in = factor * in + 0.5;
3913 out = factor * out + 0.5;
3914 transition.setAttribute("in", in);
3915 transition.setAttribute("out", out);
3916 QDomNodeList props = transition.childNodes();
3917 for (int j = 0; j < props.count(); j++) {
3918 QDomElement param = props.at(j).toElement();
3919 QString paramName = param.attribute("name");
3920 if (paramName == "geometry") {
3921 QString geom = param.firstChild().nodeValue();
3922 QStringList keys = geom.split(';');
3923 QStringList newKeys;
3924 for (int k = 0; k < keys.size(); ++k) {
3925 if (keys.at(k).contains('=')) {
3926 int pos = keys.at(k).section('=', 0, 0).toInt();
3927 pos = factor * pos + 0.5;
3928 newKeys.append(QString::number(pos) + '=' + keys.at(k).section('=', 1));
3929 } else newKeys.append(keys.at(k));
3931 param.firstChild().setNodeValue(newKeys.join(";"));
3935 QDomElement tractor = doc.elementsByTagName("tractor").at(0).toElement();
3936 int out = tractor.attribute("out").toInt();
3937 out = factor * out + 0.5;
3938 tractor.setAttribute("out", out);
3939 emit durationChanged(out);
3941 //kDebug() << "///////////////////////////// " << out << " \n" << doc.toString() << "\n-------------------------";
3942 return doc.toString();
3946 void Render::sendFrameUpdate()
3948 if (m_mltProducer) {
3949 Mlt::Frame * frame = m_mltProducer->get_frame();
3950 emitFrameUpdated(*frame);
3956 #include "renderer.moc"