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 ***************************************************************************/
25 // ffmpeg Header files
33 #include <QApplication>
37 #include <KStandardDirs>
38 #include <KMessageBox>
40 #include <KTemporaryFile>
43 #include "kdenlivesettings.h"
45 #include "definitions.h"
47 #include <mlt++/Mlt.h>
49 #if LIBAVCODEC_VERSION_MAJOR > 51 || (LIBAVCODEC_VERSION_MAJOR > 50 && LIBAVCODEC_VERSION_MINOR > 54)
50 // long_name was added in FFmpeg avcodec version 51.55
51 #define ENABLE_FFMPEG_CODEC_DESCRIPTION 1
54 static void consumer_frame_show(mlt_consumer, Render * self, mlt_frame frame_ptr) {
55 // detect if the producer has finished playing. Is there a better way to do it ?
56 if (self->m_isBlocked) return;
57 if (mlt_properties_get_double(MLT_FRAME_PROPERTIES(frame_ptr), "_speed") == 0.0) {
58 self->emitConsumerStopped();
60 self->emitFrameNumber(mlt_frame_get_position(frame_ptr));
64 Render::Render(const QString & rendererName, int winid, int extid, QWidget *parent): QObject(parent), m_name(rendererName), m_mltConsumer(NULL), m_mltProducer(NULL), m_mltTextProducer(NULL), m_winid(-1), m_framePosition(0), m_generateScenelist(false), m_isBlocked(true), m_blackClip(NULL) {
65 kDebug() << "////////// USING PROFILE: " << (char *)KdenliveSettings::current_profile().toUtf8().data();
66 m_mltProfile = new Mlt::Profile((char*) KdenliveSettings::current_profile().data());
67 refreshTimer = new QTimer(this);
68 connect(refreshTimer, SIGNAL(timeout()), this, SLOT(refresh()));
70 if (rendererName == "project") m_monitorId = 10000;
71 else m_monitorId = 10001;
72 osdTimer = new QTimer(this);
73 connect(osdTimer, SIGNAL(timeout()), this, SLOT(slotOsdTimeout()));
75 m_osdProfile = KStandardDirs::locate("data", "kdenlive/profiles/metadata.properties");
76 //if (rendererName == "clip")
78 //Mlt::Consumer *consumer = new Mlt::Consumer( profile , "sdl_preview");
79 m_mltConsumer = new Mlt::Consumer(*m_mltProfile , "sdl_preview"); //consumer;
80 m_mltConsumer->set("resize", 1);
81 m_mltConsumer->set("window_id", winid);
82 m_mltConsumer->set("terminate_on_pause", 1);
83 m_mltConsumer->set("rescale", "nearest");
84 m_mltConsumer->set("progressive", 1);
85 m_mltConsumer->set("audio_buffer", 1024);
86 m_mltConsumer->set("frequency", 48000);
87 m_externalwinid = extid;
89 m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
90 Mlt::Producer *producer = new Mlt::Producer(*m_mltProfile , "westley-xml", "<westley><playlist><producer mlt_service=\"colour\" colour=\"blue\" in=\"0\" out=\"25\" /></playlist></westley>");
91 m_mltProducer = producer;
92 if (m_blackClip) delete m_blackClip;
93 m_blackClip = new Mlt::Producer(*m_mltProfile , "colour", "black");
94 m_mltConsumer->connect(*m_mltProducer);
95 m_mltProducer->set_speed(0.0);
97 //m_mltConsumer->start();
101 /*m_osdInfo = new Mlt::Filter("data_show");
102 char *tmp = decodedString(m_osdProfile);
103 m_osdInfo->set("resource", tmp);
105 // Does it do anything usefull? I mean, RenderThread doesn't do anything useful at the moment
106 // (except being cpu hungry :)
108 /* if(!s_renderThread) {
109 s_renderThread = new RenderThread;
110 s_renderThread->start();
119 void Render::closeMlt() {
123 delete m_mltConsumer;
125 delete m_mltProducer;
126 if (m_blackClip) delete m_blackClip;
132 int Render::resetProfile(QString profile) {
135 if (!m_mltConsumer) return 0;
136 if (!m_mltConsumer->is_stopped()) m_mltConsumer->stop();
137 m_mltConsumer->purge();
138 delete m_mltConsumer;
140 m_mltConsumer = NULL;
141 QString scene = sceneList();
142 if (m_mltProducer) delete m_mltProducer;
143 m_mltProducer = NULL;
144 if (m_mltProfile) delete m_mltProfile;
147 char *tmp = decodedString(profile);
148 m_mltProfile = new Mlt::Profile(tmp);
150 m_mltConsumer = new Mlt::Consumer(*m_mltProfile , "sdl_preview"); //consumer;
151 m_mltConsumer->set("resize", 1);
152 m_mltConsumer->set("window_id", m_winid);
153 m_mltConsumer->set("terminate_on_pause", 1);
154 m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
155 m_mltConsumer->set("rescale", "nearest");
156 m_mltConsumer->set("progressive", 1);
157 m_mltConsumer->set("audio_buffer", 1024);
158 m_mltConsumer->set("frequency", 48000);
160 kDebug() << "//RESET WITHSCENE: " << scene;
163 tmp = decodedString(scene);
164 Mlt::Producer *producer = new Mlt::Producer(*m_mltProfile , "westley-xml", tmp);
166 m_mltProducer = producer;
167 if (m_blackClip) delete m_blackClip;
168 m_blackClip = new Mlt::Producer(*m_mltProfile , "colour", "black");
169 m_mltProducer->optimise();
170 m_mltProducer->set_speed(0);
173 //delete m_mltProfile;
174 // mlt_properties properties = MLT_CONSUMER_PROPERTIES(m_mltConsumer->get_consumer());
175 //mlt_profile prof = m_mltProfile->get_profile();
176 //mlt_properties_set_data(properties, "_profile", prof, 0, (mlt_destructor)mlt_profile_close, NULL);
177 //mlt_properties_set(properties, "profile", "hdv_1080_50i");
178 //m_mltConsumer->set("profile", (char *) profile.toUtf8().data());
179 //m_mltProfile = new Mlt::Profile((char*) profile.toUtf8().data());
180 kDebug() << " ++++++++++ RESET CONSUMER WITH PROFILE: " << profile << ", WIDTH: " << m_mltProfile->width();
182 //apply_profile_properties( m_mltProfile, m_mltConsumer->get_consumer(), properties );
187 /** Wraps the VEML command of the same name; Seeks the renderer clip to the given time. */
188 void Render::seek(GenTime time) {
189 sendSeekCommand(time);
190 //emit positionChanged(time);
194 char *Render::decodedString(QString str) {
195 /*QCString fn = QFile::encodeName(str);
196 char *t = new char[fn.length() + 1];
197 strcpy(t, (const char *)fn);*/
199 return (char *) qstrdup(str.toUtf8().data()); //toLatin1
203 /*QPixmap Render::frameThumbnail(Mlt::Frame *frame, int width, int height, bool border) {
204 QPixmap pix(width, height);
206 mlt_image_format format = mlt_image_rgb24a;
207 uint8_t *thumb = frame->get_image(format, width, height);
208 QImage image(thumb, width, height, QImage::Format_ARGB32);
210 if (!image.isNull()) {
211 pix = pix.fromImage(image);
213 QPainter painter(&pix);
214 painter.drawRect(0, 0, width - 1, height - 1);
216 } else pix.fill(Qt::black);
220 const int Render::renderWidth() const {
221 return (int)(m_mltProfile->height() * m_mltProfile->dar());
224 const int Render::renderHeight() const {
225 return m_mltProfile->height();
228 QPixmap Render::extractFrame(int frame_position, int width, int height) {
230 width = renderWidth();
231 height = renderHeight();
233 QPixmap pix(width, height);
234 if (!m_mltProducer) {
238 return KThumb::getFrame(*m_mltProducer, frame_position, width, height);
241 QPixmap Render::getImageThumbnail(KUrl url, int width, int height) {
244 if (url.fileName().startsWith(".all.")) { // check for slideshow
245 QString fileType = url.fileName().right(3);
247 QStringList::Iterator it;
249 QDir dir(url.directory());
250 more = dir.entryList(QDir::Files);
252 for (it = more.begin() ; it != more.end() ; ++it) {
253 if ((*it).endsWith("." + fileType, Qt::CaseInsensitive)) {
254 im.load(url.directory() + "/" + *it);
258 } else im.load(url.path());
259 //pixmap = im.scaled(width, height);
264 QPixmap Render::getVideoThumbnail(char *profile, QString file, int frame_position, int width, int height) {
265 QPixmap pix(width, height);
266 char *tmp = decodedString(file);
267 Mlt::Profile *prof = new Mlt::Profile(profile);
268 Mlt::Producer m_producer(*prof, tmp);
270 if (m_producer.is_blank()) {
275 Mlt::Filter m_convert(*prof, "avcolour_space");
276 m_convert.set("forced", mlt_image_rgb24a);
277 m_producer.attach(m_convert);
278 m_producer.seek(frame_position);
279 Mlt::Frame * frame = m_producer.get_frame();
281 pix = frameThumbnail(frame, width, height, true);
284 if (prof) delete prof;
289 void Render::getImage(KUrl url, int frame_position, QPoint size)
291 char *tmp = decodedString(url.path());
292 Mlt::Producer m_producer(tmp);
294 if (m_producer.is_blank()) {
297 Mlt::Filter m_convert("avcolour_space");
298 m_convert.set("forced", mlt_image_rgb24a);
299 m_producer.attach(m_convert);
300 m_producer.seek(frame_position);
302 Mlt::Frame * frame = m_producer.get_frame();
305 QPixmap pix = frameThumbnail(frame, size.x(), size.y(), true);
307 emit replyGetImage(url, frame_position, pix, size.x(), size.y());
311 /* Create thumbnail for color */
312 /*void Render::getImage(int id, QString color, QPoint size)
314 QPixmap pixmap(size.x() - 2, size.y() - 2);
315 color = color.replace(0, 2, "#");
316 color = color.left(7);
317 pixmap.fill(QColor(color));
318 QPixmap result(size.x(), size.y());
319 result.fill(Qt::black);
320 //copyBlt(&result, 1, 1, &pixmap, 0, 0, size.x() - 2, size.y() - 2);
321 emit replyGetImage(id, result, size.x(), size.y());
325 /* Create thumbnail for image */
326 /*void Render::getImage(KUrl url, QPoint size)
330 if (url.fileName().startsWith(".all.")) { // check for slideshow
331 QString fileType = url.fileName().right(3);
333 QStringList::Iterator it;
335 QDir dir( url.directory() );
336 more = dir.entryList( QDir::Files );
337 for ( it = more.begin() ; it != more.end() ; ++it ) {
338 if ((*it).endsWith("."+fileType, Qt::CaseInsensitive)) {
339 if (!im.load(url.directory() + "/" + *it))
340 kDebug()<<"++ ERROR LOADIN IMAGE: "<<url.directory() + "/" + *it;
345 else im.load(url.path());
347 //pixmap = im.smoothScale(size.x() - 2, size.y() - 2);
348 QPixmap result(size.x(), size.y());
349 result.fill(Qt::black);
350 //copyBlt(&result, 1, 1, &pixmap, 0, 0, size.x() - 2, size.y() - 2);
351 emit replyGetImage(url, 1, result, size.x(), size.y());
355 double Render::consumerRatio() const {
356 if (!m_mltConsumer) return 1.0;
357 return (m_mltConsumer->get_double("aspect_ratio_num") / m_mltConsumer->get_double("aspect_ratio_den"));
361 int Render::getLength() {
364 // kDebug()<<"////// LENGTH: "<<mlt_producer_get_playtime(m_mltProducer->get_producer());
365 return mlt_producer_get_playtime(m_mltProducer->get_producer());
370 bool Render::isValid(KUrl url) {
371 char *tmp = decodedString(url.path());
372 Mlt::Producer producer(*m_mltProfile, tmp);
374 if (producer.is_blank())
380 const double Render::dar() const {
381 return m_mltProfile->dar();
384 void Render::slotSplitView(bool doit) {
385 Mlt::Service service(m_mltProducer->parent().get_service());
386 Mlt::Tractor tractor(service);
387 Mlt::Field *field = tractor.field();
390 for (int i = 1; i < tractor.count() && screen < 4; i++) {
391 Mlt::Producer trackProducer(tractor.track(i));
392 kDebug() << "// TRACK: " << i << ", HIDE: " << trackProducer.get("hide");
393 if (QString(trackProducer.get("hide")).toInt() != 1) {
394 kDebug() << "// ADIDNG TRACK: " << i;
395 Mlt::Transition *transition = new Mlt::Transition(*m_mltProfile, "composite");
396 transition->set("mlt_service", "composite");
397 transition->set("a_track", 0);
398 transition->set("b_track", i);
399 transition->set("distort", 1);
400 transition->set("internal_added", "200");
407 tmp = "50%,0:50%x50%";
410 tmp = "0,50%:50%x50%";
413 tmp = "50%,50%:50%x50%";
416 transition->set("geometry", tmp);
417 transition->set("always_active", "1");
418 field->plant_transition(*transition, 0, i);
423 m_mltConsumer->set("refresh", 1);
426 mlt_service serv = m_mltProducer->parent().get_service();
428 mlt_service nextservice = mlt_service_get_producer(serv);
429 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
430 QString mlt_type = mlt_properties_get(properties, "mlt_type");
431 QString resource = mlt_properties_get(properties, "mlt_service");
433 while (mlt_type == "transition") {
434 QString added = mlt_properties_get(MLT_SERVICE_PROPERTIES(nextservice), "internal_added");
435 if (added == "200") {
436 mlt_field_disconnect_service(field->get_field(), nextservice);
438 nextservice = mlt_service_producer(nextservice);
439 if (nextservice == NULL) break;
440 properties = MLT_SERVICE_PROPERTIES(nextservice);
441 mlt_type = mlt_properties_get(properties, "mlt_type");
442 resource = mlt_properties_get(properties, "mlt_service");
443 m_mltConsumer->set("refresh", 1);
449 void Render::getFileProperties(const QDomElement &xml, int clipId) {
451 int width = (int)(height * m_mltProfile->dar());
452 QMap < QString, QString > filePropertyMap;
453 QMap < QString, QString > metadataPropertyMap;
455 KUrl url = KUrl(xml.attribute("resource", QString::null));
456 Mlt::Producer *producer;
457 if (xml.attribute("type").toInt() == COLOR) {
458 char *tmp = decodedString("colour:" + xml.attribute("colour"));
459 producer = new Mlt::Producer(*m_mltProfile, "fezzik", tmp);
461 } else if (url.isEmpty()) {
463 QDomElement westley = doc.createElement("westley");
464 QDomElement play = doc.createElement("playlist");
465 doc.appendChild(westley);
466 westley.appendChild(play);
467 play.appendChild(doc.importNode(xml, true));
468 kDebug() << "/ / / / /CLIP XML: " << doc.toString();
469 char *tmp = decodedString(doc.toString());
470 producer = new Mlt::Producer(*m_mltProfile, "westley-xml", tmp);
473 char *tmp = decodedString(url.path());
474 producer = new Mlt::Producer(*m_mltProfile, tmp);
477 if (xml.hasAttribute("out")) producer->set_in_and_out(xml.attribute("in").toInt(), xml.attribute("out").toInt());
479 if (producer->is_blank()) {
480 kDebug() << " / / / / / / / /ERRROR / / / / // CANNOT LOAD PRODUCER: ";
483 producer->set("id", clipId);
484 int frameNumber = xml.attribute("thumbnail", "0").toInt();
485 if (frameNumber != 0) producer->seek(frameNumber);
486 mlt_properties properties = MLT_PRODUCER_PROPERTIES(producer->get_producer());
488 filePropertyMap["filename"] = url.path();
489 filePropertyMap["duration"] = QString::number(producer->get_playtime());
490 //kDebug() << "/////// PRODUCER: " << url.path() << " IS: " << producer.get_playtime();
492 Mlt::Frame * frame = producer->get_frame();
494 if (xml.attribute("type").toInt() == SLIDESHOW) {
495 if (xml.hasAttribute("ttl")) producer->set("ttl", xml.attribute("ttl").toInt());
496 if (xml.attribute("fade") == "1") {
497 // user wants a fade effect to slideshow
498 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, "luma");
499 if (xml.hasAttribute("ttl")) filter->set("period", xml.attribute("ttl").toInt() - 1);
500 if (xml.hasAttribute("luma_duration") && !xml.attribute("luma_duration").isEmpty()) filter->set("luma.out", xml.attribute("luma_duration").toInt());
501 if (xml.hasAttribute("luma_file") && !xml.attribute("luma_file").isEmpty()) {
502 char *tmp = decodedString(xml.attribute("luma_file"));
503 filter->set("luma.resource", tmp);
505 if (xml.hasAttribute("softness")) {
506 int soft = xml.attribute("softness").toInt();
507 filter->set("luma.softness", (double) soft / 100.0);
510 Mlt::Service clipService(producer->get_service());
511 clipService.attach(*filter);
516 filePropertyMap["fps"] = producer->get("source_fps");
518 if (frame && frame->is_valid()) {
519 filePropertyMap["frame_size"] = QString::number(frame->get_int("width")) + "x" + QString::number(frame->get_int("height"));
520 filePropertyMap["frequency"] = QString::number(frame->get_int("frequency"));
521 filePropertyMap["channels"] = QString::number(frame->get_int("channels"));
522 filePropertyMap["aspect_ratio"] = frame->get("aspect_ratio");
524 if (frame->get_int("test_image") == 0) {
525 if (url.path().endsWith(".westley") || url.path().endsWith(".kdenlive")) {
526 filePropertyMap["type"] = "playlist";
527 metadataPropertyMap["comment"] = QString::fromUtf8(mlt_properties_get(MLT_SERVICE_PROPERTIES(producer->get_service()), "title"));
528 } else if (frame->get_int("test_audio") == 0)
529 filePropertyMap["type"] = "av";
531 filePropertyMap["type"] = "video";
533 mlt_image_format format = mlt_image_yuv422;
535 int frame_height = 0;
536 //frame->set("rescale.interp", "hyper");
537 frame->set("normalised_height", height);
538 frame->set("normalised_width", width);
539 QPixmap pix(width, height);
541 uint8_t *data = frame->get_image(format, frame_width, frame_height, 0);
542 uint8_t *new_image = (uint8_t *)mlt_pool_alloc(frame_width * (frame_height + 1) * 4);
543 mlt_convert_yuv422_to_rgb24a((uint8_t *)data, new_image, frame_width * frame_height);
544 QImage image((uchar *)new_image, frame_width, frame_height, QImage::Format_ARGB32);
546 if (!image.isNull()) {
547 pix = pix.fromImage(image.rgbSwapped());
551 mlt_pool_release(new_image);
552 emit replyGetImage(clipId, 0, pix, width, height);
554 } else if (frame->get_int("test_audio") == 0) {
555 QPixmap pixmap(KStandardDirs::locate("appdata", "graphics/music.png"));
556 emit replyGetImage(clipId, 0, pixmap, width, height);
557 filePropertyMap["type"] = "audio";
561 // Retrieve audio / video codec name
563 // Fetch the video_context
566 AVFormatContext *context = (AVFormatContext *) mlt_properties_get_data(properties, "video_context", NULL);
567 if (context != NULL) {
568 // Get the video_index
569 int index = mlt_properties_get_int(properties, "video_index");
571 #if ENABLE_FFMPEG_CODEC_DESCRIPTION
572 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->long_name) {
573 filePropertyMap["videocodec"] = context->streams[ index ]->codec->codec->long_name;
576 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->name) {
577 filePropertyMap["videocodec"] = context->streams[ index ]->codec->codec->name;
579 } else kDebug() << " / / / / /WARNING, VIDEO CONTEXT IS NULL!!!!!!!!!!!!!!";
580 context = (AVFormatContext *) mlt_properties_get_data(properties, "audio_context", NULL);
581 if (context != NULL) {
582 // Get the audio_index
583 int index = mlt_properties_get_int(properties, "audio_index");
585 #if ENABLE_FFMPEG_CODEC_DESCRIPTION
586 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->long_name)
587 filePropertyMap["audiocodec"] = context->streams[ index ]->codec->codec->long_name;
590 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->name)
591 filePropertyMap["audiocodec"] = context->streams[ index ]->codec->codec->name;
596 mlt_properties metadata = mlt_properties_new();
597 mlt_properties_pass(metadata, properties, "meta.attr.");
598 int count = mlt_properties_count(metadata);
599 for (int i = 0; i < count; i ++) {
600 QString name = mlt_properties_get_name(metadata, i);
601 QString value = QString::fromUtf8(mlt_properties_get_value(metadata, i));
602 if (name.endsWith("markup") && !value.isEmpty())
603 metadataPropertyMap[ name.section(".", 0, -2)] = value;
606 emit replyGetFileProperties(clipId, producer, filePropertyMap, metadataPropertyMap);
607 kDebug() << "REquested fuile info for: " << url.path();
608 if (frame) delete frame;
609 //if (producer) delete producer;
612 /** Create the producer from the Westley QDomDocument */
614 void Render::initSceneList() {
615 kDebug() << "-------- INIT SCENE LIST ------_";
617 QDomElement westley = doc.createElement("westley");
618 doc.appendChild(westley);
619 QDomElement prod = doc.createElement("producer");
620 prod.setAttribute("resource", "colour");
621 prod.setAttribute("colour", "red");
622 prod.setAttribute("id", "black");
623 prod.setAttribute("in", "0");
624 prod.setAttribute("out", "0");
626 QDomElement tractor = doc.createElement("tractor");
627 QDomElement multitrack = doc.createElement("multitrack");
629 QDomElement playlist1 = doc.createElement("playlist");
630 playlist1.appendChild(prod);
631 multitrack.appendChild(playlist1);
632 QDomElement playlist2 = doc.createElement("playlist");
633 multitrack.appendChild(playlist2);
634 QDomElement playlist3 = doc.createElement("playlist");
635 multitrack.appendChild(playlist3);
636 QDomElement playlist4 = doc.createElement("playlist");
637 multitrack.appendChild(playlist4);
638 QDomElement playlist5 = doc.createElement("playlist");
639 multitrack.appendChild(playlist5);
640 tractor.appendChild(multitrack);
641 westley.appendChild(tractor);
642 // kDebug()<<doc.toString();
644 QString tmp = QString("<westley><producer resource=\"colour\" colour=\"red\" id=\"red\" /><tractor><multitrack><playlist></playlist><playlist></playlist><playlist /><playlist /><playlist></playlist></multitrack></tractor></westley>");*/
645 setSceneList(doc, 0);
651 /** Create the producer from the Westley QDomDocument */
652 void Render::setProducer(Mlt::Producer *producer, int position) {
653 if (m_winid == -1) return;
654 m_generateScenelist = true;
657 m_mltConsumer->stop();
661 m_mltProducer->set_speed(0);
662 delete m_mltProducer;
663 m_mltProducer = NULL;
666 if (producer) m_mltProducer = new Mlt::Producer(producer->get_producer());
667 else m_mltProducer = new Mlt::Producer();
668 if (!m_mltProducer || !m_mltProducer->is_valid()) kDebug() << " WARNING - - - - -INVALID PLAYLIST: ";
669 m_mltProducer->optimise();
671 m_fps = m_mltProducer->get_fps();
674 m_mltProducer->seek(position);
675 emit rendererPosition(position);
677 m_generateScenelist = false;
682 /** Create the producer from the Westley QDomDocument */
683 void Render::setSceneList(QDomDocument list, int position) {
684 setSceneList(list.toString(), position);
687 /** Create the producer from the Westley QDomDocument */
688 void Render::setSceneList(QString playlist, int position) {
689 if (m_winid == -1) return;
690 m_generateScenelist = true;
692 kWarning() << "////// RENDER, SET SCENE LIST: " << playlist;
696 if (!clip.is_valid()) {
697 kWarning()<<" ++++ WARNING, UNABLE TO CREATE MLT PRODUCER";
698 m_generateScenelist = false;
703 m_mltConsumer->stop();
704 //m_mltConsumer->set("refresh", 0);
708 m_mltProducer->set_speed(0);
709 //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
711 delete m_mltProducer;
712 m_mltProducer = NULL;
716 char *tmp = decodedString(playlist);
717 m_mltProducer = new Mlt::Producer(*m_mltProfile, "westley-xml", tmp);
719 if (m_blackClip) delete m_blackClip;
720 m_blackClip = new Mlt::Producer(*m_mltProfile , "colour", "black");
721 if (!m_mltProducer || !m_mltProducer->is_valid()) kDebug() << " WARNING - - - - -INVALID PLAYLIST: " << tmp;
722 m_mltProducer->optimise();
724 /*if (KdenliveSettings::osdtimecode()) {
725 // Attach filter for on screen display of timecode
727 QString attr = "attr_check";
728 mlt_filter filter = mlt_factory_filter( "data_feed", (char*) attr.ascii() );
729 mlt_properties_set_int( MLT_FILTER_PROPERTIES( filter ), "_fezzik", 1 );
730 mlt_producer_attach( m_mltProducer->get_producer(), filter );
731 mlt_filter_close( filter );
733 m_osdInfo = new Mlt::Filter("data_show");
734 tmp = decodedString(m_osdProfile);
735 m_osdInfo->set("resource", tmp);
737 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
738 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
739 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
740 m_osdInfo->set("dynamic", "1");
742 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
744 m_osdInfo->set("dynamic", "0");
747 m_fps = m_mltProducer->get_fps();
748 kDebug() << "// NEW SCENE LIST DURATION SET TO: " << m_mltProducer->get_playtime();
751 m_mltProducer->seek(position);
752 emit rendererPosition(position);
754 m_generateScenelist = false;
758 /** Create the producer from the Westley QDomDocument */
759 QString Render::sceneList() {
764 saveSceneList(temp.fileName());
765 QFile file(temp.fileName());
766 if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
767 kWarning() << "++++++++++++++++ CANNOT READ TMP SCENELIST FILE";
770 QTextStream in(&file);
771 while (!in.atEnd()) {
772 result.append(in.readLine());
778 void Render::saveSceneList(QString path, QDomElement kdenliveData) {
780 char *tmppath = decodedString("westley:" + path);
781 Mlt::Consumer westleyConsumer(*m_mltProfile , tmppath);
782 m_mltProducer->optimise();
784 westleyConsumer.set("terminate_on_pause", 1);
785 Mlt::Producer prod(m_mltProducer->get_producer());
786 westleyConsumer.connect(prod);
787 //prod.set("title", "kdenlive document");
788 //westleyConsumer.listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
789 westleyConsumer.start();
790 while (!westleyConsumer.is_stopped()) {}
791 if (!kdenliveData.isNull()) {
792 // add Kdenlive specific tags
795 doc.setContent(&file, false);
796 QDomNode wes = doc.elementsByTagName("westley").at(0);
797 wes.appendChild(doc.importNode(kdenliveData, true));
799 if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
800 kWarning() << "////// ERROR writing to file: " << path;
803 QTextStream out(&file);
804 out << doc.toString();
810 const double Render::fps() const {
814 void Render::connectPlaylist() {
815 if (!m_mltConsumer) return;
816 //m_mltConsumer->set("refresh", "0");
817 m_mltConsumer->connect(*m_mltProducer);
818 m_mltProducer->set_speed(0);
819 m_mltConsumer->start();
820 emit durationChanged(m_mltProducer->get_playtime());
823 if (m_mltConsumer->start() == -1) {
824 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."));
825 m_mltConsumer = NULL;
832 void Render::refreshDisplay() {
834 if (!m_mltProducer) return;
835 //m_mltConsumer->set("refresh", 0);
837 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
838 /*if (KdenliveSettings::osdtimecode()) {
839 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
840 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
841 m_osdInfo->set("dynamic", "1");
842 m_mltProducer->attach(*m_osdInfo);
845 m_mltProducer->detach(*m_osdInfo);
846 m_osdInfo->set("dynamic", "0");
851 void Render::setVolume(double volume) {
852 if (!m_mltConsumer || !m_mltProducer) return;
854 m_mltConsumer->set("refresh", 0);
855 // Attach filter for on screen display of timecode
856 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
857 mlt_properties_set_double( properties, "meta.volume", volume );
858 mlt_properties_set_int( properties, "meta.attr.osdvolume", 1);
859 mlt_properties_set( properties, "meta.attr.osdvolume.markup", i18n("Volume: ") + QString::number(volume * 100));
861 if (!KdenliveSettings::osdtimecode()) {
862 m_mltProducer->detach(*m_osdInfo);
863 mlt_properties_set_int( properties, "meta.attr.timecode", 0);
864 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
867 osdTimer->setSingleShot(2500);
870 void Render::slotOsdTimeout() {
871 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
872 mlt_properties_set_int(properties, "meta.attr.osdvolume", 0);
873 mlt_properties_set(properties, "meta.attr.osdvolume.markup", NULL);
874 //if (!KdenliveSettings::osdtimecode()) m_mltProducer->detach(*m_osdInfo);
878 void Render::start() {
879 kDebug() << "----- STARTING MONITOR: " << m_name;
881 kDebug() << "----- BROKEN MONITOR: " << m_name << ", RESTART";
885 if (m_mltConsumer->is_stopped()) {
886 kDebug() << "----- MONITOR: " << m_name << " WAS STOPPED";
887 if (m_mltConsumer->start() == -1) {
888 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."));
889 m_mltConsumer = NULL;
892 kDebug() << "----- MONITOR: " << m_name << " REFRESH";
900 void Render::clear() {
901 kDebug() << " ********* RENDER CLEAR";
903 //m_mltConsumer->set("refresh", 0);
904 if (!m_mltConsumer->is_stopped()) m_mltConsumer->stop();
908 //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
909 m_mltProducer->set_speed(0.0);
910 delete m_mltProducer;
911 m_mltProducer = NULL;
916 void Render::stop() {
917 if (m_mltConsumer && !m_mltConsumer->is_stopped()) {
918 kDebug() << "///////////// RENDER STOPPED: " << m_name;
919 //m_mltConsumer->set("refresh", 0);
920 m_mltConsumer->stop();
922 kDebug() << "///////////// RENDER STOP2-------";
926 m_mltProducer->set_speed(0.0);
927 m_mltProducer->set("out", m_mltProducer->get_length() - 1);
928 kDebug() << m_mltProducer->get_length();
930 kDebug() << "///////////// RENDER STOP3-------";
933 void Render::stop(const GenTime & startTime) {
935 kDebug() << "///////////// RENDER STOP-------2";
937 m_mltProducer->set_speed(0.0);
938 m_mltProducer->seek((int) startTime.frames(m_fps));
940 m_mltConsumer->purge();
943 void Render::switchPlay() {
946 if (m_mltProducer->get_speed() == 0.0) {
947 //m_isBlocked = false;
948 m_mltProducer->set_speed(1.0);
949 m_mltConsumer->set("refresh", 1);
950 kDebug() << " ********* RENDER PLAY: " << m_mltProducer->get_speed();
952 //m_isBlocked = true;
953 m_mltConsumer->set("refresh", 0);
954 m_mltProducer->set_speed(0.0);
955 //m_isBlocked = true;
956 m_mltProducer->seek((int) m_framePosition);
957 //kDebug()<<" ********* RENDER PAUSE: "<<m_mltProducer->get_speed();
958 //m_mltConsumer->set("refresh", 0);
959 /*mlt_position position = mlt_producer_position( m_mltProducer->get_producer() );
960 m_mltProducer->set_speed(0);
961 m_mltProducer->seek( position );
962 //m_mltProducer->seek((int) m_framePosition);
963 m_isBlocked = false;*/
965 /*if (speed == 0.0) {
966 m_mltProducer->seek((int) m_framePosition + 1);
967 m_mltConsumer->purge();
972 void Render::play(double speed) {
973 kDebug() << " ********* REDNER PLAY";
976 // if (speed == 0.0) m_mltProducer->set("out", m_mltProducer->get_length() - 1);
977 m_mltProducer->set_speed(speed);
978 /*if (speed == 0.0) {
979 m_mltProducer->seek((int) m_framePosition + 1);
980 m_mltConsumer->purge();
985 void Render::play(double speed, const GenTime & startTime) {
986 kDebug() << "///////////// RENDER PLAY2-------" << speed;
989 //m_mltProducer->set("out", m_mltProducer->get_length() - 1);
990 //if (speed == 0.0) m_mltConsumer->set("refresh", 0);
991 m_mltProducer->set_speed(speed);
992 m_mltProducer->seek((int)(startTime.frames(m_fps)));
993 //m_mltConsumer->purge();
997 void Render::play(double speed, const GenTime & startTime,
998 const GenTime & stopTime) {
999 kDebug() << "///////////// RENDER PLAY3-------" << speed << stopTime.frames(m_fps);
1002 m_mltProducer->set("out", stopTime.frames(m_fps));
1003 m_mltProducer->seek((int)(startTime.frames(m_fps)));
1004 m_mltConsumer->purge();
1005 m_mltProducer->set_speed(speed);
1010 void Render::sendSeekCommand(GenTime time) {
1011 //kDebug()<<" ********* RENDER SEND SEEK";
1014 //kDebug()<<"////////// KDENLIVE SEEK: "<<(int) (time.frames(m_fps));
1015 m_mltProducer->seek((int)(time.frames(m_fps)));
1016 m_mltConsumer->set("refresh", 1);
1020 void Render::seekToFrame(int pos) {
1021 //kDebug()<<" ********* RENDER SEEK TO POS";
1024 m_mltProducer->seek(pos);
1028 void Render::askForRefresh() {
1029 // Use a Timer so that we don't refresh too much
1030 refreshTimer->start(200);
1033 void Render::doRefresh() {
1034 // Use a Timer so that we don't refresh too much
1035 m_mltConsumer->set("refresh", 1);
1038 void Render::refresh() {
1039 if (!m_mltProducer || m_isBlocked)
1041 refreshTimer->stop();
1042 if (m_mltConsumer) {
1043 m_mltConsumer->set("refresh", 1);
1047 /** Sets the description of this renderer to desc. */
1048 void Render::setDescription(const QString & description) {
1049 m_description = description;
1052 /** Returns the description of this renderer */
1053 QString Render::description() {
1054 return m_description;
1058 double Render::playSpeed() {
1059 if (m_mltProducer) return m_mltProducer->get_speed();
1063 GenTime Render::seekPosition() const {
1064 if (m_mltProducer) return GenTime((int) m_mltProducer->position(), m_fps);
1065 else return GenTime();
1069 const QString & Render::rendererName() const {
1074 void Render::emitFrameNumber(double position) {
1075 if (m_generateScenelist) return;
1076 m_framePosition = position;
1077 emit rendererPosition((int) position);
1078 //if (qApp->activeWindow()) QApplication::postEvent(qApp->activeWindow(), new PositionChangeEvent( GenTime((int) position, m_fps), m_monitorId));
1081 void Render::emitConsumerStopped() {
1082 // This is used to know when the playing stopped
1083 if (m_mltProducer && !m_generateScenelist) {
1084 double pos = m_mltProducer->position();
1085 emit rendererStopped((int) pos);
1086 //if (qApp->activeWindow()) QApplication::postEvent(qApp->activeWindow(), new PositionChangeEvent(GenTime((int) pos, m_fps), m_monitorId + 100));
1087 //new QCustomEvent(10002));
1093 void Render::exportFileToFirewire(QString srcFileName, int port, GenTime startTime, GenTime endTime) {
1094 KMessageBox::sorry(0, i18n("Firewire is not enabled on your system.\n Please install Libiec61883 and recompile Kdenlive"));
1098 void Render::exportCurrentFrame(KUrl url, bool notify) {
1099 if (!m_mltProducer) {
1100 KMessageBox::sorry(qApp->activeWindow(), i18n("There is no clip, cannot extract frame."));
1104 int height = 1080;//KdenliveSettings::defaultheight();
1105 int width = 1940; //KdenliveSettings::displaywidth();
1107 QPixmap pix; // = KThumb::getFrame(m_mltProducer, -1, width, height);
1109 QPixmap pix(width, height);
1110 Mlt::Filter m_convert(*m_mltProfile, "avcolour_space");
1111 m_convert.set("forced", mlt_image_rgb24a);
1112 m_mltProducer->attach(m_convert);
1113 Mlt::Frame * frame = m_mltProducer->get_frame();
1114 m_mltProducer->detach(m_convert);
1116 pix = frameThumbnail(frame, width, height);
1119 pix.save(url.path(), "PNG");
1120 //if (notify) QApplication::postEvent(qApp->activeWindow(), new UrlEvent(url, 10003));
1123 /** MLT PLAYLIST DIRECT MANIPULATON **/
1126 void Render::mltCheckLength(bool reload) {
1127 //kDebug()<<"checking track length: "<<track<<"..........";
1129 Mlt::Service service(m_mltProducer->get_service());
1130 Mlt::Tractor tractor(service);
1132 int trackNb = tractor.count();
1133 double duration = 0;
1134 double trackDuration;
1136 Mlt::Producer trackProducer(tractor.track(0));
1137 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1138 duration = Mlt::Producer(trackPlaylist.get_producer()).get_playtime() - 1;
1139 m_mltProducer->set("out", duration);
1140 emit durationChanged((int) duration);
1143 while (trackNb > 1) {
1144 Mlt::Producer trackProducer(tractor.track(trackNb - 1));
1145 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1146 trackDuration = Mlt::Producer(trackPlaylist.get_producer()).get_playtime() - 1;
1148 //kDebug() << " / / /DURATON FOR TRACK " << trackNb - 1 << " = " << trackDuration;
1149 if (trackDuration > duration) duration = trackDuration;
1153 Mlt::Producer blackTrackProducer(tractor.track(0));
1154 Mlt::Playlist blackTrackPlaylist((mlt_playlist) blackTrackProducer.get_service());
1155 double blackDuration = Mlt::Producer(blackTrackPlaylist.get_producer()).get_playtime() - 1;
1157 if (blackDuration != duration) {
1158 blackTrackPlaylist.remove_region(0, (int)blackDuration);
1160 int dur = (int)duration;
1162 QDomElement black = doc.createElement("producer");
1163 black.setAttribute("mlt_service", "colour");
1164 black.setAttribute("colour", "black");
1165 black.setAttribute("id", "black");
1168 while (dur > 14000) {
1169 info.startPos = GenTime(i * 14000, m_fps);
1170 info.endPos = info.startPos + GenTime(13999, m_fps);
1171 mltInsertClip(info, black, m_blackClip);
1176 info.startPos = GenTime(i * 14000, m_fps);
1177 info.endPos = info.startPos + GenTime(dur, m_fps);
1178 mltInsertClip(info, black, m_blackClip);
1180 m_mltProducer->set("out", duration);
1181 emit durationChanged((int)duration);
1185 void Render::mltInsertClip(ItemInfo info, QDomElement element, Mlt::Producer *prod) {
1186 if (!m_mltProducer) {
1187 kDebug() << "PLAYLIST NOT INITIALISED //////";
1190 Mlt::Producer parentProd(m_mltProducer->parent());
1191 if (parentProd.get_producer() == NULL) {
1192 kDebug() << "PLAYLIST BROKEN, CANNOT INSERT CLIP //////";
1196 Mlt::Service service(parentProd.get_service());
1197 Mlt::Tractor tractor(service);
1198 mlt_service_lock(service.get_service());
1199 Mlt::Producer trackProducer(tractor.track(info.track));
1200 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1202 /*if (prod == NULL) {
1203 // clip was never used yet
1205 doc.appendChild(doc.importNode(element, true));
1206 QString resource = doc.toString();
1207 kDebug() << "// INSERTING CLIP: " << resource;
1208 char *tmp = decodedString(resource);
1209 prod = new Mlt::Producer(*m_mltProfile, "westley-xml", tmp);
1213 Mlt::Producer *clip = prod->cut(info.cropStart.frames(m_fps), (info.endPos - info.startPos).frames(m_fps));
1214 trackPlaylist.insert_at((int) info.startPos.frames(m_fps), *clip, 1);
1216 mlt_service_unlock(service.get_service());
1218 if (info.track != 0) mltCheckLength();
1219 //tractor.multitrack()->refresh();
1220 //tractor.refresh();
1224 void Render::mltCutClip(int track, GenTime position) {
1227 Mlt::Service service(m_mltProducer->parent().get_service());
1228 if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";
1230 Mlt::Tractor tractor(service);
1231 Mlt::Producer trackProducer(tractor.track(track));
1232 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1233 trackPlaylist.split_at((int) position.frames(m_fps));
1234 trackPlaylist.consolidate_blanks(0);
1235 // duplicate effects
1236 Mlt::Producer *original = trackPlaylist.get_clip_at((int) position.frames(m_fps) - 1);
1237 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps) + 1);
1238 Mlt::Service clipService(original->get_service());
1239 Mlt::Service dupService(clip->get_service());
1241 Mlt::Filter *filter = clipService.filter(ct);
1243 Mlt::Filter *dup = new Mlt::Filter(filter->get_filter());
1244 dupService.attach(*dup);
1246 filter = clipService.filter(ct);
1250 void Render::mltUpdateClip(ItemInfo info, QDomElement element, Mlt::Producer *prod) {
1252 mltRemoveClip(info.track, info.startPos);
1253 mltInsertClip(info, element, prod);
1257 void Render::mltRemoveClip(int track, GenTime position) {
1260 Mlt::Service service(m_mltProducer->parent().get_service());
1261 if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";
1263 Mlt::Tractor tractor(service);
1264 Mlt::Producer trackProducer(tractor.track(track));
1265 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1266 int clipIndex = trackPlaylist.get_clip_index_at((int) position.frames(m_fps));
1267 trackPlaylist.replace_with_blank(clipIndex);
1268 trackPlaylist.consolidate_blanks(0);
1269 if (track != 0) mltCheckLength();
1270 //emit durationChanged();
1271 m_isBlocked = false;
1274 bool Render::mltRemoveEffect(int track, GenTime position, QString index, bool doRefresh) {
1276 Mlt::Service service(m_mltProducer->parent().get_service());
1277 bool success = false;
1278 Mlt::Tractor tractor(service);
1279 Mlt::Producer trackProducer(tractor.track(track));
1280 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1281 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1282 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1284 kDebug() << " / / / CANNOT FIND CLIP TO REMOVE EFFECT";
1287 Mlt::Service clipService(clip->get_service());
1288 // if (tag.startsWith("ladspa")) tag = "ladspa";
1291 Mlt::Filter *filter = clipService.filter(ct);
1293 if (index == "-1" || filter->get("kdenlive_ix") == index) {// && filter->get("kdenlive_id") == id) {
1294 if (clipService.detach(*filter) == 0) success = true;
1295 kDebug() << " / / / DLEETED EFFECT: " << ct;
1297 filter = clipService.filter(ct);
1299 m_isBlocked = false;
1300 if (doRefresh) refresh();
1305 bool Render::mltAddEffect(int track, GenTime position, QMap <QString, QString> args, bool doRefresh) {
1307 Mlt::Service service(m_mltProducer->parent().get_service());
1309 Mlt::Tractor tractor(service);
1310 Mlt::Producer trackProducer(tractor.track(track));
1311 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1313 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1317 Mlt::Service clipService(clip->get_service());
1320 QString tag = args.value("tag");
1321 kDebug() << " / / INSERTING EFFECT: " << tag;
1322 if (tag.startsWith("ladspa")) tag = "ladspa";
1323 char *filterTag = decodedString(tag);
1324 char *filterId = decodedString(args.value("id"));
1325 QMap<QString, QString>::Iterator it;
1326 QString kfr = args.value("keyframes");
1328 if (!kfr.isEmpty()) {
1329 QStringList keyFrames = kfr.split(";", QString::SkipEmptyParts);
1330 kDebug() << "// ADDING KEYFRAME EFFECT: " << args.value("keyframes");
1331 char *starttag = decodedString(args.value("starttag", "start"));
1332 char *endtag = decodedString(args.value("endtag", "end"));
1333 kDebug() << "// ADDING KEYFRAME TAGS: " << starttag << ", " << endtag;
1334 int duration = clip->get_playtime();
1335 double max = args.value("max").toDouble();
1336 double min = args.value("min").toDouble();
1337 double factor = args.value("factor", "1").toDouble();
1338 args.remove("starttag");
1339 args.remove("endtag");
1340 args.remove("keyframes");
1343 args.remove("factor");
1345 for (int i = 0; i < keyFrames.size() - 1; ++i) {
1346 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, filterTag);
1347 filter->set("kdenlive_id", filterId);
1348 int x1 = keyFrames.at(i).section(":", 0, 0).toInt() + offset;
1349 double y1 = keyFrames.at(i).section(":", 1, 1).toDouble();
1350 int x2 = keyFrames.at(i + 1).section(":", 0, 0).toInt();
1351 double y2 = keyFrames.at(i + 1).section(":", 1, 1).toDouble();
1352 if (x2 == -1) x2 = duration;
1353 for (it = args.begin(); it != args.end(); ++it) {
1354 char *name = decodedString(it.key());
1355 char *value = decodedString(it.value());
1356 filter->set(name, value);
1361 filter->set("in", x1);
1362 filter->set("out", x2);
1363 //kDebug() << "// ADDING KEYFRAME vals: " << min<<" / "<<max<<", "<<y1<<", factor: "<<factor;
1364 filter->set(starttag, QString::number((min + y1) / factor).toUtf8().data());
1365 filter->set(endtag, QString::number((min + y2) / factor).toUtf8().data());
1366 clipService.attach(*filter);
1372 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, filterTag);
1373 if (filter && filter->is_valid())
1374 filter->set("kdenlive_id", filterId);
1376 kDebug() << "filter is NULL";
1377 m_isBlocked = false;
1381 for (it = args.begin(); it != args.end(); ++it) {
1382 char *name = decodedString(it.key());
1383 char *value = decodedString(it.value());
1384 filter->set(name, value);
1388 // attach filter to the clip
1389 clipService.attach(*filter);
1393 m_isBlocked = false;
1394 if (doRefresh) refresh();
1398 bool Render::mltEditEffect(int track, GenTime position, QMap <QString, QString> args) {
1399 QString index = args.value("kdenlive_ix");
1400 QString tag = args.value("tag");
1401 QMap<QString, QString>::Iterator it = args.begin();
1402 if (!args.value("keyframes").isEmpty() || /*it.key().startsWith("#") || */tag.startsWith("ladspa") || tag == "sox" || tag == "autotrack_rectangle") {
1403 // This is a keyframe effect, to edit it, we remove it and re-add it.
1404 mltRemoveEffect(track, position, index);
1405 bool success = mltAddEffect(track, position, args);
1410 Mlt::Service service(m_mltProducer->parent().get_service());
1412 Mlt::Tractor tractor(service);
1413 Mlt::Producer trackProducer(tractor.track(track));
1414 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1415 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1416 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1418 kDebug() << "WARINIG, CANNOT FIND CLIP ON track: " << track << ", AT POS: " << position.frames(m_fps);
1421 Mlt::Service clipService(clip->get_service());
1424 Mlt::Filter *filter = clipService.filter(ct);
1426 if (filter->get("kdenlive_ix") == index) {
1430 filter = clipService.filter(ct);
1434 kDebug() << "WARINIG, FILTER FOR EDITING NOT FOUND, ADDING IT!!!!!";
1435 // filter was not found, it was probably a disabled filter, so add it to the correct place...
1437 filter = clipService.filter(ct);
1438 QList <Mlt::Filter *> filtersList;
1440 if (QString(filter->get("kdenlive_ix")).toInt() > index.toInt()) {
1441 filtersList.append(filter);
1442 clipService.detach(*filter);
1444 filter = clipService.filter(ct);
1446 bool success = mltAddEffect(track, position, args);
1448 for (int i = 0; i < filtersList.count(); i++) {
1449 clipService.attach(*(filtersList.at(i)));
1452 m_isBlocked = false;
1456 for (it = args.begin(); it != args.end(); ++it) {
1457 kDebug() << " / / EDITING EFFECT ARGS: " << it.key() << ": " << it.value();
1458 char *name = decodedString(it.key());
1459 char *value = decodedString(it.value());
1460 filter->set(name, value);
1464 m_isBlocked = false;
1469 void Render::mltMoveEffect(int track, GenTime position, int oldPos, int newPos) {
1471 kDebug() << "MOVING EFFECT FROM " << oldPos << ", TO: " << newPos;
1472 Mlt::Service service(m_mltProducer->parent().get_service());
1474 Mlt::Tractor tractor(service);
1475 Mlt::Producer trackProducer(tractor.track(track));
1476 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1477 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1478 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1480 kDebug() << "WARINIG, CANNOT FIND CLIP ON track: " << track << ", AT POS: " << position.frames(m_fps);
1483 Mlt::Service clipService(clip->get_service());
1486 QList <Mlt::Filter *> filtersList;
1487 Mlt::Filter *filter = clipService.filter(ct);
1489 if (newPos > oldPos) {
1491 if (!found && QString(filter->get("kdenlive_ix")).toInt() == oldPos) {
1492 filter->set("kdenlive_ix", newPos);
1493 filtersList.append(filter);
1494 clipService.detach(*filter);
1495 filter = clipService.filter(ct);
1496 while (filter && QString(filter->get("kdenlive_ix")).toInt() <= newPos) {
1497 filter->set("kdenlive_ix", QString(filter->get("kdenlive_ix")).toInt() - 1);
1499 filter = clipService.filter(ct);
1503 if (filter && QString(filter->get("kdenlive_ix")).toInt() > newPos) {
1504 filtersList.append(filter);
1505 clipService.detach(*filter);
1507 filter = clipService.filter(ct);
1511 if (QString(filter->get("kdenlive_ix")).toInt() == oldPos) {
1512 filter->set("kdenlive_ix", newPos);
1513 filtersList.append(filter);
1514 clipService.detach(*filter);
1516 filter = clipService.filter(ct);
1520 filter = clipService.filter(ct);
1522 int pos = QString(filter->get("kdenlive_ix")).toInt();
1523 if (pos >= newPos) {
1524 if (pos < oldPos) filter->set("kdenlive_ix", QString(filter->get("kdenlive_ix")).toInt() + 1);
1525 filtersList.append(filter);
1526 clipService.detach(*filter);
1528 filter = clipService.filter(ct);
1532 for (int i = 0; i < filtersList.count(); i++) {
1533 clipService.attach(*(filtersList.at(i)));
1536 m_isBlocked = false;
1540 void Render::mltResizeClipEnd(int track, GenTime pos, GenTime in, GenTime out) {
1543 Mlt::Service service(m_mltProducer->parent().get_service());
1545 Mlt::Tractor tractor(service);
1546 Mlt::Producer trackProducer(tractor.track(track));
1547 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1548 if (trackPlaylist.is_blank_at((int) pos.frames(m_fps) + 1))
1549 kDebug() << "//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
1550 int clipIndex = trackPlaylist.get_clip_index_at((int) pos.frames(m_fps) + 1);
1552 int previousDuration = trackPlaylist.clip_length(clipIndex) - 1;
1553 int newDuration = (int) out.frames(m_fps) - 1;
1555 kDebug() << " ** RESIZING CLIP END:" << clipIndex << " on track:" << track << ", mid pos: " << pos.frames(25) << ", in: " << in.frames(25) << ", out: " << out.frames(25) << ", PREVIOUS duration: " << previousDuration;
1556 trackPlaylist.resize_clip(clipIndex, (int) in.frames(m_fps), newDuration);
1557 trackPlaylist.consolidate_blanks(0);
1558 if (previousDuration < newDuration) {
1559 // clip was made longer, trim next blank if there is one.
1560 if (trackPlaylist.is_blank(clipIndex + 1)) {
1561 trackPlaylist.split(clipIndex + 1, newDuration - previousDuration);
1562 trackPlaylist.remove(clipIndex + 1);
1564 } else trackPlaylist.insert_blank(clipIndex + 1, previousDuration - newDuration - 1);
1566 trackPlaylist.consolidate_blanks(0);
1567 tractor.multitrack()->refresh();
1569 if (track != 0) mltCheckLength();
1570 m_isBlocked = false;
1573 void Render::mltChangeTrackState(int track, bool mute, bool blind) {
1574 Mlt::Service service(m_mltProducer->parent().get_service());
1575 Mlt::Tractor tractor(service);
1576 Mlt::Producer trackProducer(tractor.track(track));
1577 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1579 if (blind) trackProducer.set("hide", 3);
1580 else trackProducer.set("hide", 2);
1582 trackProducer.set("hide", 1);
1584 trackProducer.set("hide", 0);
1586 tractor.multitrack()->refresh();
1591 void Render::mltResizeClipStart(int track, GenTime pos, GenTime moveEnd, GenTime moveStart, GenTime in, GenTime out) {
1594 Mlt::Service service(m_mltProducer->parent().get_service());
1596 int moveFrame = (int)(moveEnd - moveStart).frames(m_fps);
1598 Mlt::Tractor tractor(service);
1599 Mlt::Producer trackProducer(tractor.track(track));
1600 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1601 if (trackPlaylist.is_blank_at((int) pos.frames(m_fps) - 1))
1602 kDebug() << "//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
1603 int clipIndex = trackPlaylist.get_clip_index_at((int) pos.frames(m_fps) - 1);
1604 kDebug() << " ** RESIZING CLIP START:" << clipIndex << " on track:" << track << ", mid pos: " << pos.frames(25) << ", moving: " << moveFrame << ", in: " << in.frames(25) << ", out: " << out.frames(25);
1606 trackPlaylist.resize_clip(clipIndex, (int) in.frames(m_fps), (int) out.frames(m_fps));
1607 if (moveFrame > 0) trackPlaylist.insert_blank(clipIndex, moveFrame - 1);
1609 int midpos = (int)moveStart.frames(m_fps) - 1; //+ (moveFrame / 2)
1610 int blankIndex = trackPlaylist.get_clip_index_at(midpos);
1611 int blankLength = trackPlaylist.clip_length(blankIndex);
1613 kDebug() << " + resizing blank: " << blankIndex << ", Mid: " << midpos << ", Length: " << blankLength << ", SIZE DIFF: " << moveFrame;
1615 if (blankLength + moveFrame == 0) trackPlaylist.remove(blankIndex);
1616 else trackPlaylist.resize_clip(blankIndex, 0, blankLength + moveFrame - 1);
1618 trackPlaylist.consolidate_blanks(0);
1619 m_isBlocked = false;
1622 bool Render::mltMoveClip(int startTrack, int endTrack, GenTime moveStart, GenTime moveEnd) {
1623 return mltMoveClip(startTrack, endTrack, (int) moveStart.frames(m_fps), (int) moveEnd.frames(m_fps));
1627 bool Render::mltMoveClip(int startTrack, int endTrack, int moveStart, int moveEnd) {
1630 m_mltConsumer->set("refresh", 0);
1631 mlt_service_lock(m_mltConsumer->get_service());
1632 Mlt::Service service(m_mltProducer->parent().get_service());
1633 if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";
1635 Mlt::Tractor tractor(service);
1636 Mlt::Producer trackProducer(tractor.track(startTrack));
1637 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1638 int clipIndex = trackPlaylist.get_clip_index_at(moveStart + 1);
1640 if (endTrack == startTrack) {
1641 //mlt_service_lock(service.get_service());
1642 Mlt::Producer clipProducer(trackPlaylist.replace_with_blank(clipIndex));
1643 trackPlaylist.consolidate_blanks(0);
1644 if (!trackPlaylist.is_blank_at(moveEnd)) {
1645 // error, destination is not empty
1646 //int ix = trackPlaylist.get_clip_index_at(moveEnd);
1647 mlt_service_unlock(m_mltConsumer->get_service());
1648 m_isBlocked = false;
1651 trackPlaylist.insert_at(moveEnd, clipProducer, 1);
1652 trackPlaylist.consolidate_blanks(0);
1654 //mlt_service_unlock(service.get_service());
1656 Mlt::Producer destTrackProducer(tractor.track(endTrack));
1657 Mlt::Playlist destTrackPlaylist((mlt_playlist) destTrackProducer.get_service());
1658 if (!destTrackPlaylist.is_blank_at(moveEnd)) {
1659 // error, destination is not empty
1660 mlt_service_unlock(m_mltConsumer->get_service());
1661 m_isBlocked = false;
1664 Mlt::Producer clipProducer(trackPlaylist.replace_with_blank(clipIndex));
1665 trackPlaylist.consolidate_blanks(0);
1666 destTrackPlaylist.consolidate_blanks(1);
1667 destTrackPlaylist.insert_at(moveEnd, clipProducer, 1);
1668 destTrackPlaylist.consolidate_blanks(0);
1672 mlt_service_unlock(m_mltConsumer->get_service());
1673 m_isBlocked = false;
1674 m_mltConsumer->set("refresh", 1);
1678 void Render::mltMoveTransition(QString type, int startTrack, int newTrack, int newTransitionTrack, GenTime oldIn, GenTime oldOut, GenTime newIn, GenTime newOut) {
1680 Mlt::Service service(m_mltProducer->parent().get_service());
1681 Mlt::Tractor tractor(service);
1682 Mlt::Field *field = tractor.field();
1684 mlt_service_lock(service.get_service());
1685 m_mltConsumer->set("refresh", 0);
1688 mlt_service serv = m_mltProducer->parent().get_service();
1689 mlt_service nextservice = mlt_service_get_producer(serv);
1690 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
1691 QString mlt_type = mlt_properties_get(properties, "mlt_type");
1692 QString resource = mlt_properties_get(properties, "mlt_service");
1693 int old_pos = (int)(oldIn.frames(m_fps) + oldOut.frames(m_fps)) / 2;
1695 int new_in = (int)newIn.frames(m_fps);
1696 int new_out = (int)newOut.frames(m_fps);
1698 while (mlt_type == "transition") {
1699 mlt_transition tr = (mlt_transition) nextservice;
1700 int currentTrack = mlt_transition_get_b_track(tr);
1701 int currentIn = (int) mlt_transition_get_in(tr);
1702 int currentOut = (int) mlt_transition_get_out(tr);
1704 if (resource == type && startTrack == currentTrack && currentIn <= old_pos && currentOut >= old_pos) {
1705 mlt_transition_set_in_and_out(tr, new_in, new_out);
1706 if (newTrack - startTrack != 0) {
1707 kDebug() << "///// TRANSITION CHANGE TRACK. CUrrent (b): " << currentTrack << "x" << mlt_transition_get_a_track(tr) << ", NEw: " << newTrack << "x" << newTransitionTrack;
1709 mlt_properties properties = MLT_TRANSITION_PROPERTIES(tr);
1710 mlt_properties_set_int(properties, "a_track", newTransitionTrack);
1711 mlt_properties_set_int(properties, "b_track", newTrack);
1712 //kDebug() << "set new start & end :" << new_in << new_out<< "TR OFFSET: "<<trackOffset<<", TRACKS: "<<mlt_transition_get_a_track(tr)<<"x"<<mlt_transition_get_b_track(tr);
1716 nextservice = mlt_service_producer(nextservice);
1717 if (nextservice == NULL) break;
1718 properties = MLT_SERVICE_PROPERTIES(nextservice);
1719 mlt_type = mlt_properties_get(properties, "mlt_type");
1720 resource = mlt_properties_get(properties, "mlt_service");
1722 m_isBlocked = false;
1723 mlt_service_unlock(service.get_service());
1724 m_mltConsumer->set("refresh", 1);
1727 void Render::mltUpdateTransition(QString oldTag, QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml) {
1728 // kDebug() << "update transition" << tag << " at pos " << in.frames(25);
1729 if (oldTag == tag) mltUpdateTransitionParams(tag, a_track, b_track, in, out, xml);
1731 mltDeleteTransition(oldTag, a_track, b_track, in, out, xml, false);
1732 mltAddTransition(tag, a_track, b_track, in, out, xml);
1734 //mltSavePlaylist();
1737 void Render::mltUpdateTransitionParams(QString type, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml) {
1740 Mlt::Service service(m_mltProducer->parent().get_service());
1741 Mlt::Tractor tractor(service);
1742 Mlt::Field *field = tractor.field();
1744 //m_mltConsumer->set("refresh", 0);
1745 mlt_service serv = m_mltProducer->parent().get_service();
1747 mlt_service nextservice = mlt_service_get_producer(serv);
1748 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
1749 QString mlt_type = mlt_properties_get(properties, "mlt_type");
1750 QString resource = mlt_properties_get(properties, "mlt_service");
1751 int in_pos = (int) in.frames(m_fps);
1752 int out_pos = (int) out.frames(m_fps);
1754 while (mlt_type == "transition") {
1755 mlt_transition tr = (mlt_transition) nextservice;
1756 int currentTrack = mlt_transition_get_b_track(tr);
1757 int currentIn = (int) mlt_transition_get_in(tr);
1758 int currentOut = (int) mlt_transition_get_out(tr);
1760 // kDebug()<<"Looking for transition : " << currentIn <<"x"<<currentOut<< ", OLD oNE: "<<in_pos<<"x"<<out_pos;
1762 if (resource == type && b_track == currentTrack && currentIn == in_pos && currentOut == out_pos) {
1763 QMap<QString, QString> map = mltGetTransitionParamsFromXml(xml);
1764 QMap<QString, QString>::Iterator it;
1766 mlt_properties transproperties = MLT_TRANSITION_PROPERTIES(tr);
1768 for (it = map.begin(); it != map.end(); ++it) {
1770 char *name = decodedString(key);
1771 char *value = decodedString(it.value());
1772 mlt_properties_set(transproperties, name, value);
1773 kDebug() << " ------ UPDATING TRANS PARAM: " << name << ": " << value;
1774 //filter->set("kdenlive_id", id);
1780 nextservice = mlt_service_producer(nextservice);
1781 if (nextservice == NULL) break;
1782 properties = MLT_SERVICE_PROPERTIES(nextservice);
1783 mlt_type = mlt_properties_get(properties, "mlt_type");
1784 resource = mlt_properties_get(properties, "mlt_service");
1786 m_isBlocked = false;
1787 m_mltConsumer->set("refresh", 1);
1790 void Render::mltDeleteTransition(QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml, bool do_refresh) {
1791 Mlt::Service service(m_mltProducer->parent().get_service());
1792 Mlt::Tractor tractor(service);
1793 Mlt::Field *field = tractor.field();
1795 if (do_refresh) m_mltConsumer->set("refresh", 0);
1796 mlt_service serv = m_mltProducer->parent().get_service();
1798 mlt_service nextservice = mlt_service_get_producer(serv);
1799 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
1800 QString mlt_type = mlt_properties_get(properties, "mlt_type");
1801 QString resource = mlt_properties_get(properties, "mlt_service");
1802 int old_pos = (int)((in + out).frames(m_fps) / 2);
1804 while (mlt_type == "transition") {
1805 mlt_transition tr = (mlt_transition) nextservice;
1806 int currentTrack = mlt_transition_get_b_track(tr);
1807 int currentIn = (int) mlt_transition_get_in(tr);
1808 int currentOut = (int) mlt_transition_get_out(tr);
1809 kDebug() << "// FOUND EXISTING TRANS, IN: " << currentIn << ", OUT: " << currentOut << ", TRACK: " << currentTrack;
1811 if (resource == tag && b_track == currentTrack && currentIn <= old_pos && currentOut >= old_pos) {
1812 //kDebug() << " / / / / /DELETE TRANS DOOOMNE";
1813 mlt_field_disconnect_service(field->get_field(), nextservice);
1816 nextservice = mlt_service_producer(nextservice);
1817 if (nextservice == NULL) break;
1818 properties = MLT_SERVICE_PROPERTIES(nextservice);
1819 mlt_type = mlt_properties_get(properties, "mlt_type");
1820 resource = mlt_properties_get(properties, "mlt_service");
1822 if (do_refresh) m_mltConsumer->set("refresh", 1);
1825 QMap<QString, QString> Render::mltGetTransitionParamsFromXml(QDomElement xml) {
1826 QDomNodeList attribs = xml.elementsByTagName("parameter");
1827 QMap<QString, QString> map;
1828 for (int i = 0;i < attribs.count();i++) {
1829 QDomElement e = attribs.item(i).toElement();
1830 QString name = e.attribute("name");
1831 //kDebug()<<"-- TRANSITION PARAM: "<<name<<" = "<< e.attribute("name")<<" / " << e.attribute("value");
1832 map[name] = e.attribute("default");
1833 if (!e.attribute("value").isEmpty()) {
1834 map[name] = e.attribute("value");
1836 if (!e.attribute("factor").isEmpty() && e.attribute("factor").toDouble() > 0) {
1837 map[name] = QString::number(map[name].toDouble() / e.attribute("factor").toDouble());
1838 //map[name]=map[name].replace(".",","); //FIXME how to solve locale conversion of . ,
1841 if (e.attribute("namedesc").contains(";")) {
1842 QString format = e.attribute("format");
1843 QStringList separators = format.split("%d", QString::SkipEmptyParts);
1844 QStringList values = e.attribute("value").split(QRegExp("[,:;x]"));
1846 QTextStream txtNeu(&neu);
1847 if (values.size() > 0)
1848 txtNeu << (int)values[0].toDouble();
1850 for (i = 0;i < separators.size() && i + 1 < values.size();i++) {
1851 txtNeu << separators[i];
1852 txtNeu << (int)(values[i+1].toDouble());
1854 if (i < separators.size())
1855 txtNeu << separators[i];
1856 map[e.attribute("name")] = neu;
1863 void Render::mltAddTransition(QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml, bool do_refresh) {
1865 QMap<QString, QString> args = mltGetTransitionParamsFromXml(xml);
1866 Mlt::Service service(m_mltProducer->parent().get_service());
1868 Mlt::Tractor tractor(service);
1869 Mlt::Field *field = tractor.field();
1871 char *transId = decodedString(tag);
1872 Mlt::Transition *transition = new Mlt::Transition(*m_mltProfile, transId);
1873 if (out != GenTime())
1874 transition->set_in_and_out((int) in.frames(m_fps), (int) out.frames(m_fps));
1875 QMap<QString, QString>::Iterator it;
1878 kDebug() << " ------ ADDING TRANSITION PARAMs: " << args.count();
1880 for (it = args.begin(); it != args.end(); ++it) {
1882 char *name = decodedString(key);
1883 char *value = decodedString(it.value());
1884 transition->set(name, value);
1885 kDebug() << " ------ ADDING TRANS PARAM: " << name << ": " << value;
1886 //filter->set("kdenlive_id", id);
1890 // attach filter to the clip
1891 field->plant_transition(*transition, a_track, b_track);
1896 void Render::mltSavePlaylist() {
1897 kWarning() << "// UPDATING PLAYLIST TO DISK++++++++++++++++";
1898 Mlt::Consumer fileConsumer(*m_mltProfile, "westley");
1899 fileConsumer.set("resource", "/tmp/playlist.westley");
1901 Mlt::Service service(m_mltProducer->get_service());
1903 fileConsumer.connect(service);
1904 fileConsumer.start();
1908 #include "renderer.moc"