1 /***************************************************************************
2 krender.cpp - description
4 begin : Fri Nov 22 2002
5 copyright : (C) 2002 by Jason Wood
6 email : jasonwood@blueyonder.co.uk
7 copyright : (C) 2005 Lucio Flavio Correa
8 email : lucio.correa@gmail.com
9 copyright : (C) Marco Gittler
10 email : g.marco@freenet.de
11 copyright : (C) 2006 Jean-Baptiste Mardelle
14 ***************************************************************************/
16 /***************************************************************************
18 * This program is free software; you can redistribute it and/or modify *
19 * it under the terms of the GNU General Public License as published by *
20 * the Free Software Foundation; either version 2 of the License, or *
21 * (at your option) any later version. *
23 ***************************************************************************/
25 // ffmpeg Header files
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) {
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 m_connectTimer = new QTimer(this);
71 connect(m_connectTimer, SIGNAL(timeout()), this, SLOT(connectPlaylist()));
73 if (rendererName == "project") m_monitorId = 10000;
74 else m_monitorId = 10001;
75 osdTimer = new QTimer(this);
76 connect(osdTimer, SIGNAL(timeout()), this, SLOT(slotOsdTimeout()));
78 m_osdProfile = KStandardDirs::locate("data", "kdenlive/profiles/metadata.properties");
79 //if (rendererName == "clip")
81 //Mlt::Consumer *consumer = new Mlt::Consumer( profile , "sdl_preview");
82 m_mltConsumer = new Mlt::Consumer(*m_mltProfile , "sdl_preview"); //consumer;
83 m_mltConsumer->set("resize", 1);
84 m_mltConsumer->set("window_id", winid);
85 m_mltConsumer->set("terminate_on_pause", 1);
86 m_mltConsumer->set("rescale", "nearest");
87 m_mltConsumer->set("progressive", 1);
88 m_mltConsumer->set("audio_buffer", 1024);
89 m_mltConsumer->set("frequency", 48000);
90 m_externalwinid = extid;
92 m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
93 Mlt::Producer *producer = new Mlt::Producer(*m_mltProfile , "westley-xml", "<westley><playlist><producer mlt_service=\"colour\" colour=\"blue\" in=\"0\" out=\"25\" /></playlist></westley>");
94 m_mltProducer = producer;
95 m_mltConsumer->connect(*m_mltProducer);
96 m_mltProducer->set_speed(0.0);
98 //m_mltConsumer->start();
102 /*m_osdInfo = new Mlt::Filter("data_show");
103 char *tmp = decodedString(m_osdProfile);
104 m_osdInfo->set("resource", tmp);
106 // Does it do anything usefull? I mean, RenderThread doesn't do anything useful at the moment
107 // (except being cpu hungry :)
109 /* if(!s_renderThread) {
110 s_renderThread = new RenderThread;
111 s_renderThread->start();
120 void Render::closeMlt() {
121 delete m_connectTimer;
125 delete m_mltConsumer;
127 delete m_mltProducer;
133 int Render::resetProfile(QString profile) {
134 if (!m_mltConsumer) return 0;
135 if (!m_mltConsumer->is_stopped()) m_mltConsumer->stop();
136 m_mltConsumer->set("refresh", 0);
137 m_mltConsumer->purge();
138 delete m_mltConsumer;
139 m_mltConsumer = NULL;
140 QString scene = sceneList();
141 if (m_mltProducer) delete m_mltProducer;
142 m_mltProducer = NULL;
143 if (m_mltProfile) delete m_mltProfile;
146 m_mltProfile = new Mlt::Profile((char*) profile.toUtf8().data());
147 m_mltConsumer = new Mlt::Consumer(*m_mltProfile , "sdl_preview"); //consumer;
148 m_mltConsumer->set("resize", 1);
149 m_mltConsumer->set("window_id", m_winid);
150 m_mltConsumer->set("terminate_on_pause", 1);
151 m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
152 m_mltConsumer->set("rescale", "nearest");
153 m_mltConsumer->set("progressive", 1);
154 m_mltConsumer->set("audio_buffer", 1024);
155 m_mltConsumer->set("frequency", 48000);
157 Mlt::Producer *producer = new Mlt::Producer(*m_mltProfile , "westley-xml", (char *) scene.toUtf8().data());
158 m_mltProducer = producer;
159 m_mltConsumer->connect(*m_mltProducer);
160 m_mltProducer->set_speed(0.0);
162 //delete m_mltProfile;
163 // mlt_properties properties = MLT_CONSUMER_PROPERTIES(m_mltConsumer->get_consumer());
164 //mlt_profile prof = m_mltProfile->get_profile();
165 //mlt_properties_set_data(properties, "_profile", prof, 0, (mlt_destructor)mlt_profile_close, NULL);
166 //mlt_properties_set(properties, "profile", "hdv_1080_50i");
167 //m_mltConsumer->set("profile", (char *) profile.toUtf8().data());
168 //m_mltProfile = new Mlt::Profile((char*) profile.toUtf8().data());
169 kDebug() << " ++++++++++ RESET CONSUMER WITH PROFILE: " << profile << ", WIDTH: " << m_mltProfile->width();
171 //apply_profile_properties( m_mltProfile, m_mltConsumer->get_consumer(), properties );
176 /** Wraps the VEML command of the same name; Seeks the renderer clip to the given time. */
177 void Render::seek(GenTime time) {
178 sendSeekCommand(time);
179 //emit positionChanged(time);
183 char *Render::decodedString(QString str) {
184 /*QCString fn = QFile::encodeName(str);
185 char *t = new char[fn.length() + 1];
186 strcpy(t, (const char *)fn);*/
188 return (char *) qstrdup(str.toUtf8().data()); //toLatin1
192 /*QPixmap Render::frameThumbnail(Mlt::Frame *frame, int width, int height, bool border) {
193 QPixmap pix(width, height);
195 mlt_image_format format = mlt_image_rgb24a;
196 uint8_t *thumb = frame->get_image(format, width, height);
197 QImage image(thumb, width, height, QImage::Format_ARGB32);
199 if (!image.isNull()) {
200 pix = pix.fromImage(image);
202 QPainter painter(&pix);
203 painter.drawRect(0, 0, width - 1, height - 1);
205 } else pix.fill(Qt::black);
209 const int Render::renderWidth() const {
210 return (int)(m_mltProfile->height() * m_mltProfile->dar());
213 const int Render::renderHeight() const {
214 return m_mltProfile->height();
217 QPixmap Render::extractFrame(int frame_position, int width, int height) {
219 width = renderWidth();
220 height = renderHeight();
222 QPixmap pix(width, height);
223 if (!m_mltProducer) {
228 return pix; //KThumb::getFrame(m_mltProducer, frame_position, width, height);
229 /*Mlt::Filter m_convert(*m_mltProfile, "avcolour_space");
230 m_convert.set("forced", mlt_image_rgb24a);
231 mlt_producer->attach(m_convert);
232 Mlt::Frame *frame = mlt_producer->get_frame();
235 pix = frameThumbnail(frame, width, height);
237 } else pix.fill(Qt::black);
242 QPixmap Render::getImageThumbnail(KUrl url, int width, int height) {
245 if (url.fileName().startsWith(".all.")) { // check for slideshow
246 QString fileType = url.fileName().right(3);
248 QStringList::Iterator it;
250 QDir dir(url.directory());
251 more = dir.entryList(QDir::Files);
253 for (it = more.begin() ; it != more.end() ; ++it) {
254 if ((*it).endsWith("." + fileType, Qt::CaseInsensitive)) {
255 im.load(url.directory() + "/" + *it);
259 } else im.load(url.path());
260 //pixmap = im.scaled(width, height);
265 QPixmap Render::getVideoThumbnail(char *profile, QString file, int frame_position, int width, int height) {
266 QPixmap pix(width, height);
267 char *tmp = decodedString(file);
268 Mlt::Profile *prof = new Mlt::Profile(profile);
269 Mlt::Producer m_producer(*prof, tmp);
271 if (m_producer.is_blank()) {
276 Mlt::Filter m_convert(*prof, "avcolour_space");
277 m_convert.set("forced", mlt_image_rgb24a);
278 m_producer.attach(m_convert);
279 m_producer.seek(frame_position);
280 Mlt::Frame * frame = m_producer.get_frame();
282 pix = frameThumbnail(frame, width, height, true);
285 if (prof) delete prof;
290 void Render::getImage(KUrl url, int frame_position, QPoint size)
292 char *tmp = decodedString(url.path());
293 Mlt::Producer m_producer(tmp);
295 if (m_producer.is_blank()) {
298 Mlt::Filter m_convert("avcolour_space");
299 m_convert.set("forced", mlt_image_rgb24a);
300 m_producer.attach(m_convert);
301 m_producer.seek(frame_position);
303 Mlt::Frame * frame = m_producer.get_frame();
306 QPixmap pix = frameThumbnail(frame, size.x(), size.y(), true);
308 emit replyGetImage(url, frame_position, pix, size.x(), size.y());
312 /* Create thumbnail for color */
313 /*void Render::getImage(int id, QString color, QPoint size)
315 QPixmap pixmap(size.x() - 2, size.y() - 2);
316 color = color.replace(0, 2, "#");
317 color = color.left(7);
318 pixmap.fill(QColor(color));
319 QPixmap result(size.x(), size.y());
320 result.fill(Qt::black);
321 //copyBlt(&result, 1, 1, &pixmap, 0, 0, size.x() - 2, size.y() - 2);
322 emit replyGetImage(id, result, size.x(), size.y());
326 /* Create thumbnail for image */
327 /*void Render::getImage(KUrl url, QPoint size)
331 if (url.fileName().startsWith(".all.")) { // check for slideshow
332 QString fileType = url.fileName().right(3);
334 QStringList::Iterator it;
336 QDir dir( url.directory() );
337 more = dir.entryList( QDir::Files );
338 for ( it = more.begin() ; it != more.end() ; ++it ) {
339 if ((*it).endsWith("."+fileType, Qt::CaseInsensitive)) {
340 if (!im.load(url.directory() + "/" + *it))
341 kDebug()<<"++ ERROR LOADIN IMAGE: "<<url.directory() + "/" + *it;
346 else im.load(url.path());
348 //pixmap = im.smoothScale(size.x() - 2, size.y() - 2);
349 QPixmap result(size.x(), size.y());
350 result.fill(Qt::black);
351 //copyBlt(&result, 1, 1, &pixmap, 0, 0, size.x() - 2, size.y() - 2);
352 emit replyGetImage(url, 1, result, size.x(), size.y());
356 double Render::consumerRatio() const {
357 if (!m_mltConsumer) return 1.0;
358 return (m_mltConsumer->get_double("aspect_ratio_num") / m_mltConsumer->get_double("aspect_ratio_den"));
362 int Render::getLength() {
365 // kDebug()<<"////// LENGTH: "<<mlt_producer_get_playtime(m_mltProducer->get_producer());
366 return mlt_producer_get_playtime(m_mltProducer->get_producer());
371 bool Render::isValid(KUrl url) {
372 char *tmp = decodedString(url.path());
373 Mlt::Producer producer(*m_mltProfile, tmp);
375 if (producer.is_blank())
381 void Render::getFileProperties(const QDomElement &xml, int clipId) {
383 int width = (int)(height * m_mltProfile->dar());
384 QMap < QString, QString > filePropertyMap;
385 QMap < QString, QString > metadataPropertyMap;
388 QDomElement westley = doc.createElement("westley");
389 QDomElement play = doc.createElement("playlist");
390 doc.appendChild(westley);
391 westley.appendChild(play);
392 play.appendChild(doc.importNode(xml, true));
393 char *tmp = decodedString(doc.toString());
394 Mlt::Producer producer(*m_mltProfile, "westley-xml", tmp);
397 if (producer.is_blank()) {
401 int frameNumber = xml.attribute("frame_thumbnail", "0").toInt();
402 if (frameNumber != 0) producer.seek(frameNumber);
403 mlt_properties properties = MLT_PRODUCER_PROPERTIES(producer.get_producer());
405 KUrl url = xml.attribute("resource", QString::null);
406 filePropertyMap["filename"] = url.path();
407 filePropertyMap["duration"] = QString::number(producer.get_playtime());
408 //kDebug() << "/////// PRODUCER: " << url.path() << " IS: " << producer.get_playtime();
410 Mlt::Frame * frame = producer.get_frame();
411 //frame->set("rescale", "nearest");
412 //filePropertyMap["fps"] = QString::number(mlt_producer_get_fps(producer.get_producer()));
413 filePropertyMap["fps"] = producer.get("source_fps");
415 if (frame && frame->is_valid()) {
416 filePropertyMap["frame_size"] = QString::number(frame->get_int("width")) + "x" + QString::number(frame->get_int("height"));
417 filePropertyMap["frequency"] = QString::number(frame->get_int("frequency"));
418 filePropertyMap["channels"] = QString::number(frame->get_int("channels"));
419 filePropertyMap["aspect_ratio"] = frame->get("aspect_ratio");
421 if (frame->get_int("test_image") == 0) {
422 if (url.path().endsWith(".westley") || url.path().endsWith(".kdenlive")) {
423 filePropertyMap["type"] = "playlist";
424 metadataPropertyMap["comment"] = QString::fromUtf8(mlt_properties_get(MLT_SERVICE_PROPERTIES(producer.get_service()), "title"));
425 } else if (frame->get_int("test_audio") == 0)
426 filePropertyMap["type"] = "av";
428 filePropertyMap["type"] = "video";
430 mlt_image_format format = mlt_image_yuv422;
433 int frame_height = 0;
434 mlt_frame_get_image(frame->get_frame(), &data, &format, &frame_width, &frame_height, 0);
436 QPixmap pix(width, height);
437 uint8_t *new_image = (uint8_t *)mlt_pool_alloc(frame_width * (frame_height + 1) * 4);
438 mlt_convert_yuv422_to_rgb24a((uint8_t *)data, new_image, frame_width * frame_height);
439 QImage image((uchar *)new_image, frame_width, frame_height, QImage::Format_ARGB32);
441 if (!image.isNull()) {
442 QImage scale = image.scaled(width, height, Qt::KeepAspectRatio, Qt::SmoothTransformation).rgbSwapped();
443 pix = pix.fromImage(scale);
444 } else pix.fill(Qt::black);
446 emit replyGetImage(clipId, 0, pix, width, height);
448 } else if (frame->get_int("test_audio") == 0) {
449 QPixmap pixmap(KStandardDirs::locate("appdata", "graphics/music.png"));
450 emit replyGetImage(clipId, 0, pixmap, width, height);
451 filePropertyMap["type"] = "audio";
455 // Retrieve audio / video codec name
457 // Fetch the video_context
459 AVFormatContext *context = (AVFormatContext *) mlt_properties_get_data(properties, "video_context", NULL);
460 if (context != NULL) {
461 // Get the video_index
462 int index = mlt_properties_get_int(properties, "video_index");
464 #if ENABLE_FFMPEG_CODEC_DESCRIPTION
465 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->long_name)
466 filePropertyMap["videocodec"] = context->streams[ index ]->codec->codec->long_name;
469 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->name)
470 filePropertyMap["videocodec"] = context->streams[ index ]->codec->codec->name;
472 context = (AVFormatContext *) mlt_properties_get_data(properties, "audio_context", NULL);
473 if (context != NULL) {
474 // Get the video_index
475 int index = mlt_properties_get_int(properties, "audio_index");
477 #if ENABLE_FFMPEG_CODEC_DESCRIPTION
478 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->long_name)
479 filePropertyMap["audiocodec"] = context->streams[ index ]->codec->codec->long_name;
482 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->name)
483 filePropertyMap["audiocodec"] = context->streams[ index ]->codec->codec->name;
488 mlt_properties metadata = mlt_properties_new();
489 mlt_properties_pass(metadata, properties, "meta.attr.");
490 int count = mlt_properties_count(metadata);
491 for (int i = 0; i < count; i ++) {
492 QString name = mlt_properties_get_name(metadata, i);
493 QString value = QString::fromUtf8(mlt_properties_get_value(metadata, i));
494 if (name.endsWith("markup") && !value.isEmpty())
495 metadataPropertyMap[ name.section(".", 0, -2)] = value;
498 emit replyGetFileProperties(clipId, filePropertyMap, metadataPropertyMap);
499 kDebug() << "REquested fuile info for: " << url.path();
500 if (frame) delete frame;
503 /** Create the producer from the Westley QDomDocument */
505 void Render::initSceneList() {
506 kDebug() << "-------- INIT SCENE LIST ------_";
508 QDomElement westley = doc.createElement("westley");
509 doc.appendChild(westley);
510 QDomElement prod = doc.createElement("producer");
511 prod.setAttribute("resource", "colour");
512 prod.setAttribute("colour", "red");
513 prod.setAttribute("id", "black");
514 prod.setAttribute("in", "0");
515 prod.setAttribute("out", "0");
517 QDomElement tractor = doc.createElement("tractor");
518 QDomElement multitrack = doc.createElement("multitrack");
520 QDomElement playlist1 = doc.createElement("playlist");
521 playlist1.appendChild(prod);
522 multitrack.appendChild(playlist1);
523 QDomElement playlist2 = doc.createElement("playlist");
524 multitrack.appendChild(playlist2);
525 QDomElement playlist3 = doc.createElement("playlist");
526 multitrack.appendChild(playlist3);
527 QDomElement playlist4 = doc.createElement("playlist");
528 multitrack.appendChild(playlist4);
529 QDomElement playlist5 = doc.createElement("playlist");
530 multitrack.appendChild(playlist5);
531 tractor.appendChild(multitrack);
532 westley.appendChild(tractor);
533 // kDebug()<<doc.toString();
535 QString tmp = QString("<westley><producer resource=\"colour\" colour=\"red\" id=\"red\" /><tractor><multitrack><playlist></playlist><playlist></playlist><playlist /><playlist /><playlist></playlist></multitrack></tractor></westley>");*/
536 setSceneList(doc, 0);
539 /** Create the producer from the Westley QDomDocument */
540 void Render::setSceneList(QDomDocument list, int position) {
541 setSceneList(list.toString(), position);
544 /** Create the producer from the Westley QDomDocument */
545 void Render::setSceneList(QString playlist, int position) {
546 if (m_winid == -1) return;
547 m_generateScenelist = true;
549 kWarning() << "////// RENDER, SET SCENE LIST: " << playlist;
553 if (!clip.is_valid()) {
554 kWarning()<<" ++++ WARNING, UNABLE TO CREATE MLT PRODUCER";
555 m_generateScenelist = false;
560 m_mltConsumer->stop();
561 m_mltConsumer->set("refresh", 0);
564 m_mltProducer->set_speed(0.0);
565 //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
567 delete m_mltProducer;
568 m_mltProducer = NULL;
572 char *tmp = decodedString(playlist);
573 m_mltProducer = new Mlt::Producer(*m_mltProfile, "westley-xml", tmp);
575 if (!m_mltProducer || !m_mltProducer->is_valid()) kDebug() << " WARNING - - - - -INVALID PLAYLIST: " << tmp;
576 //m_mltProducer->optimise();
578 /*if (KdenliveSettings::osdtimecode()) {
579 // Attach filter for on screen display of timecode
581 QString attr = "attr_check";
582 mlt_filter filter = mlt_factory_filter( "data_feed", (char*) attr.ascii() );
583 mlt_properties_set_int( MLT_FILTER_PROPERTIES( filter ), "_fezzik", 1 );
584 mlt_producer_attach( m_mltProducer->get_producer(), filter );
585 mlt_filter_close( filter );
587 m_osdInfo = new Mlt::Filter("data_show");
588 tmp = decodedString(m_osdProfile);
589 m_osdInfo->set("resource", tmp);
591 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
592 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
593 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
594 m_osdInfo->set("dynamic", "1");
596 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
598 m_osdInfo->set("dynamic", "0");
601 m_fps = m_mltProducer->get_fps();
602 kDebug() << "// NEW SCENE LIST DURATION SET TO: " << m_mltProducer->get_playtime();
603 emit durationChanged(m_mltProducer->get_playtime());
604 //m_connectTimer->start( 1000 );
607 m_mltProducer->seek(position);
608 emit rendererPosition(position);
610 m_generateScenelist = false;
614 /** Create the producer from the Westley QDomDocument */
615 QString Render::sceneList() {
620 saveSceneList(temp.fileName());
621 QFile file(temp.fileName());
622 if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
623 kWarning() << "++++++++++++++++ CANNOT READ TMP SCENELIST FILE";
626 QTextStream in(&file);
627 while (!in.atEnd()) {
628 result.append(in.readLine());
634 void Render::saveSceneList(QString path, QDomElement kdenliveData) {
636 char *tmppath = decodedString("westley:" + path);
637 Mlt::Consumer westleyConsumer(*m_mltProfile , tmppath);
639 westleyConsumer.set("terminate_on_pause", 1);
640 Mlt::Producer prod(m_mltProducer->get_producer());
641 westleyConsumer.connect(prod);
642 //prod.set("title", "kdenlive document");
643 //westleyConsumer.listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
644 westleyConsumer.start();
645 while (!westleyConsumer.is_stopped()) {}
646 if (!kdenliveData.isNull()) {
647 // add Kdenlive specific tags
650 doc.setContent(&file, false);
651 QDomNode wes = doc.elementsByTagName("westley").at(0);
652 wes.appendChild(doc.importNode(kdenliveData, true));
654 if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
655 kWarning() << "////// ERROR writing to file: " << path;
658 QTextStream out(&file);
659 out << doc.toString();
665 const double Render::fps() const {
669 void Render::connectPlaylist() {
670 if (!m_mltConsumer) return;
671 m_connectTimer->stop();
672 m_mltConsumer->set("refresh", "0");
673 m_mltConsumer->connect(*m_mltProducer);
674 m_mltProducer->set_speed(0.0);
675 m_mltConsumer->start();
678 if (m_mltConsumer->start() == -1) {
679 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."));
680 m_mltConsumer = NULL;
687 void Render::refreshDisplay() {
689 if (!m_mltProducer) return;
690 m_mltConsumer->set("refresh", 0);
692 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
693 /*if (KdenliveSettings::osdtimecode()) {
694 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
695 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
696 m_osdInfo->set("dynamic", "1");
697 m_mltProducer->attach(*m_osdInfo);
700 m_mltProducer->detach(*m_osdInfo);
701 m_osdInfo->set("dynamic", "0");
706 void Render::setVolume(double volume) {
707 if (!m_mltConsumer || !m_mltProducer) return;
709 m_mltConsumer->set("refresh", 0);
710 // Attach filter for on screen display of timecode
711 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
712 mlt_properties_set_double( properties, "meta.volume", volume );
713 mlt_properties_set_int( properties, "meta.attr.osdvolume", 1);
714 mlt_properties_set( properties, "meta.attr.osdvolume.markup", i18n("Volume: ") + QString::number(volume * 100));
716 if (!KdenliveSettings::osdtimecode()) {
717 m_mltProducer->detach(*m_osdInfo);
718 mlt_properties_set_int( properties, "meta.attr.timecode", 0);
719 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
722 osdTimer->setSingleShot(2500);
725 void Render::slotOsdTimeout() {
726 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
727 mlt_properties_set_int(properties, "meta.attr.osdvolume", 0);
728 mlt_properties_set(properties, "meta.attr.osdvolume.markup", NULL);
729 //if (!KdenliveSettings::osdtimecode()) m_mltProducer->detach(*m_osdInfo);
733 void Render::start() {
734 kDebug() << "----- STARTING MONITOR: " << m_name;
736 kDebug() << "----- BROKEN MONITOR: " << m_name << ", RESTART";
740 if (m_mltConsumer->is_stopped()) {
741 kDebug() << "----- MONITOR: " << m_name << " WAS STOPPED";
742 if (m_mltConsumer->start() == -1) {
743 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."));
744 m_mltConsumer = NULL;
747 kDebug() << "----- MONITOR: " << m_name << " REFRESH";
755 void Render::clear() {
757 m_mltConsumer->set("refresh", 0);
758 if (!m_mltConsumer->is_stopped()) m_mltConsumer->stop();
762 //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
763 m_mltProducer->set_speed(0.0);
764 delete m_mltProducer;
765 m_mltProducer = NULL;
770 void Render::stop() {
771 if (m_mltConsumer && !m_mltConsumer->is_stopped()) {
772 kDebug() << "///////////// RENDER STOPPED: " << m_name;
773 m_mltConsumer->set("refresh", 0);
774 m_mltConsumer->stop();
776 kDebug() << "///////////// RENDER STOP2-------";
780 m_mltProducer->set_speed(0.0);
781 m_mltProducer->set("out", m_mltProducer->get_length() - 1);
782 kDebug() << m_mltProducer->get_length();
784 kDebug() << "///////////// RENDER STOP3-------";
787 void Render::stop(const GenTime & startTime) {
788 kDebug() << "///////////// RENDER STOP-------2";
790 m_mltProducer->set_speed(0.0);
791 m_mltProducer->seek((int) startTime.frames(m_fps));
793 m_mltConsumer->purge();
796 void Render::switchPlay() {
799 if (m_mltProducer->get_speed() == 0.0) m_mltProducer->set_speed(1.0);
802 m_mltProducer->set_speed(0.0);
803 m_mltConsumer->set("refresh", 0);
804 m_mltProducer->seek((int) m_framePosition);
808 /*if (speed == 0.0) {
809 m_mltProducer->seek((int) m_framePosition + 1);
810 m_mltConsumer->purge();
815 void Render::play(double speed) {
818 // if (speed == 0.0) m_mltProducer->set("out", m_mltProducer->get_length() - 1);
819 m_mltProducer->set_speed(speed);
820 /*if (speed == 0.0) {
821 m_mltProducer->seek((int) m_framePosition + 1);
822 m_mltConsumer->purge();
827 void Render::play(double speed, const GenTime & startTime) {
828 kDebug() << "///////////// RENDER PLAY2-------" << speed;
831 //m_mltProducer->set("out", m_mltProducer->get_length() - 1);
832 //if (speed == 0.0) m_mltConsumer->set("refresh", 0);
833 m_mltProducer->set_speed(speed);
834 m_mltProducer->seek((int)(startTime.frames(m_fps)));
835 //m_mltConsumer->purge();
839 void Render::play(double speed, const GenTime & startTime,
840 const GenTime & stopTime) {
841 kDebug() << "///////////// RENDER PLAY3-------" << speed << stopTime.frames(m_fps);
844 m_mltProducer->set("out", stopTime.frames(m_fps));
845 m_mltProducer->seek((int)(startTime.frames(m_fps)));
846 m_mltConsumer->purge();
847 m_mltProducer->set_speed(speed);
852 void Render::sendSeekCommand(GenTime time) {
855 //kDebug()<<"////////// KDENLIVE SEEK: "<<(int) (time.frames(m_fps));
856 m_mltProducer->seek((int)(time.frames(m_fps)));
860 void Render::seekToFrame(int pos) {
863 //kDebug()<<"////////// KDENLIVE SEEK: "<<(int) (time.frames(m_fps));
864 m_mltProducer->seek(pos);
868 void Render::askForRefresh() {
869 // Use a Timer so that we don't refresh too much
870 refreshTimer->start(200);
873 void Render::doRefresh() {
874 // Use a Timer so that we don't refresh too much
878 void Render::refresh() {
879 if (!m_mltProducer || m_isBlocked)
881 refreshTimer->stop();
883 m_mltConsumer->set("refresh", 1);
887 /** Sets the description of this renderer to desc. */
888 void Render::setDescription(const QString & description) {
889 m_description = description;
892 /** Returns the description of this renderer */
893 QString Render::description() {
894 return m_description;
898 double Render::playSpeed() {
899 if (m_mltProducer) return m_mltProducer->get_speed();
903 GenTime Render::seekPosition() const {
904 if (m_mltProducer) return GenTime((int) m_mltProducer->position(), m_fps);
905 else return GenTime();
909 const QString & Render::rendererName() const {
914 void Render::emitFrameNumber(double position) {
915 if (m_generateScenelist) return;
916 m_framePosition = position;
917 emit rendererPosition((int) position);
918 //if (qApp->activeWindow()) QApplication::postEvent(qApp->activeWindow(), new PositionChangeEvent( GenTime((int) position, m_fps), m_monitorId));
921 void Render::emitConsumerStopped() {
922 // This is used to know when the playing stopped
923 if (m_mltProducer && !m_generateScenelist) {
924 double pos = m_mltProducer->position();
925 emit rendererStopped((int) pos);
926 //if (qApp->activeWindow()) QApplication::postEvent(qApp->activeWindow(), new PositionChangeEvent(GenTime((int) pos, m_fps), m_monitorId + 100));
927 //new QCustomEvent(10002));
933 void Render::exportFileToFirewire(QString srcFileName, int port, GenTime startTime, GenTime endTime) {
934 KMessageBox::sorry(0, i18n("Firewire is not enabled on your system.\n Please install Libiec61883 and recompile Kdenlive"));
938 void Render::exportCurrentFrame(KUrl url, bool notify) {
939 if (!m_mltProducer) {
940 KMessageBox::sorry(qApp->activeWindow(), i18n("There is no clip, cannot extract frame."));
944 int height = 1080;//KdenliveSettings::defaultheight();
945 int width = 1940; //KdenliveSettings::displaywidth();
947 QPixmap pix; // = KThumb::getFrame(m_mltProducer, -1, width, height);
949 QPixmap pix(width, height);
950 Mlt::Filter m_convert(*m_mltProfile, "avcolour_space");
951 m_convert.set("forced", mlt_image_rgb24a);
952 m_mltProducer->attach(m_convert);
953 Mlt::Frame * frame = m_mltProducer->get_frame();
954 m_mltProducer->detach(m_convert);
956 pix = frameThumbnail(frame, width, height);
959 pix.save(url.path(), "PNG");
960 //if (notify) QApplication::postEvent(qApp->activeWindow(), new UrlEvent(url, 10003));
963 /** MLT PLAYLIST DIRECT MANIPULATON **/
966 void Render::mltCheckLength(bool reload) {
967 //kDebug()<<"checking track length: "<<track<<"..........";
969 Mlt::Service service(m_mltProducer->get_service());
970 Mlt::Tractor tractor(service);
972 int trackNb = tractor.count();
974 double trackDuration;
976 Mlt::Producer trackProducer(tractor.track(0));
977 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
978 duration = Mlt::Producer(trackPlaylist.get_producer()).get_playtime() - 1;
979 m_mltProducer->set("out", duration);
980 emit durationChanged((int) duration);
983 while (trackNb > 1) {
984 Mlt::Producer trackProducer(tractor.track(trackNb - 1));
985 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
986 trackDuration = Mlt::Producer(trackPlaylist.get_producer()).get_playtime() - 1;
988 //kDebug() << " / / /DURATON FOR TRACK " << trackNb - 1 << " = " << trackDuration;
989 if (trackDuration > duration) duration = trackDuration;
993 Mlt::Producer blackTrackProducer(tractor.track(0));
994 Mlt::Playlist blackTrackPlaylist((mlt_playlist) blackTrackProducer.get_service());
995 double blackDuration = Mlt::Producer(blackTrackPlaylist.get_producer()).get_playtime() - 1;
997 if (blackDuration != duration) {
998 blackTrackPlaylist.remove_region(0, (int)blackDuration);
1000 int dur = (int)duration;
1002 QDomElement black = doc.createElement("producer");
1003 black.setAttribute("mlt_service", "colour");
1004 black.setAttribute("colour", "black");
1005 black.setAttribute("id", "black");
1006 black.setAttribute("in", "0");
1007 black.setAttribute("out", "13999");
1008 while (dur > 14000) {
1009 mltInsertClip(0, GenTime(i * 14000, m_fps), black);
1014 black.setAttribute("out", QString::number(dur));
1015 mltInsertClip(0, GenTime(i * 14000, m_fps), black);
1017 m_mltProducer->set("out", duration);
1018 emit durationChanged((int)duration);
1022 void Render::mltInsertClip(int track, GenTime position, QDomElement element) {
1023 if (!m_mltProducer) {
1024 kDebug() << "PLAYLIST NOT INITIALISED //////";
1027 Mlt::Producer parentProd(m_mltProducer->parent());
1028 if (parentProd.get_producer() == NULL) {
1029 kDebug() << "PLAYLIST BROKEN, CANNOT INSERT CLIP //////";
1033 Mlt::Service service(parentProd.get_service());
1034 Mlt::Tractor tractor(service);
1035 mlt_service_lock(service.get_service());
1036 Mlt::Producer trackProducer(tractor.track(track));
1037 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1040 doc.appendChild(doc.importNode(element, true));
1041 QString resource = doc.toString();
1042 char *tmp = decodedString(resource);
1043 Mlt::Producer clip(*m_mltProfile, "westley-xml", tmp);
1044 //clip.set_in_and_out(in.frames(m_fps), out.frames(m_fps));
1046 trackPlaylist.insert_at((int) position.frames(m_fps), clip, 1);
1047 mlt_service_unlock(service.get_service());
1048 if (track != 0) mltCheckLength();
1049 //tractor.multitrack()->refresh();
1050 //tractor.refresh();
1053 void Render::mltCutClip(int track, GenTime position) {
1056 Mlt::Service service(m_mltProducer->parent().get_service());
1057 if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";
1059 Mlt::Tractor tractor(service);
1060 Mlt::Producer trackProducer(tractor.track(track));
1061 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1062 trackPlaylist.split_at((int) position.frames(m_fps));
1063 trackPlaylist.consolidate_blanks(0);
1064 m_isBlocked = false;
1067 void Render::mltUpdateClip(int track, GenTime position, QDomElement element) {
1069 mltRemoveClip(track, position);
1070 mltInsertClip(track, position, element);
1074 void Render::mltRemoveClip(int track, GenTime position) {
1077 Mlt::Service service(m_mltProducer->parent().get_service());
1078 if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";
1080 Mlt::Tractor tractor(service);
1081 Mlt::Producer trackProducer(tractor.track(track));
1082 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1083 int clipIndex = trackPlaylist.get_clip_index_at((int) position.frames(m_fps));
1084 trackPlaylist.replace_with_blank(clipIndex);
1085 trackPlaylist.consolidate_blanks(0);
1086 if (track != 0) mltCheckLength();
1087 //emit durationChanged();
1088 m_isBlocked = false;
1091 void Render::mltRemoveEffect(int track, GenTime position, QString index, bool doRefresh) {
1093 Mlt::Service service(m_mltProducer->parent().get_service());
1095 Mlt::Tractor tractor(service);
1096 Mlt::Producer trackProducer(tractor.track(track));
1097 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1098 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1099 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1101 kDebug() << " / / / CANNOT FIND CLIP TO REMOVE EFFECT";
1104 Mlt::Service clipService(clip->get_service());
1105 // if (tag.startsWith("ladspa")) tag = "ladspa";
1108 Mlt::Filter *filter = clipService.filter(ct);
1110 if (index == "-1" || filter->get("kdenlive_ix") == index) {// && filter->get("kdenlive_id") == id) {
1111 clipService.detach(*filter);
1112 kDebug() << " / / / DLEETED EFFECT: " << ct;
1114 filter = clipService.filter(ct);
1116 m_isBlocked = false;
1117 if (doRefresh) refresh();
1121 void Render::mltAddEffect(int track, GenTime position, QMap <QString, QString> args, bool doRefresh) {
1123 Mlt::Service service(m_mltProducer->parent().get_service());
1125 Mlt::Tractor tractor(service);
1126 Mlt::Producer trackProducer(tractor.track(track));
1127 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1129 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1131 kDebug() << "********** CANNOT FIND CLIP TO APPLY EFFECT-----------";
1134 Mlt::Service clipService(clip->get_service());
1137 QString tag = args.value("tag");
1138 kDebug() << " / / INSERTING EFFECT: " << tag;
1139 if (tag.startsWith("ladspa")) tag = "ladspa";
1140 char *filterTag = decodedString(tag);
1141 char *filterId = decodedString(args.value("id"));
1142 QMap<QString, QString>::Iterator it;
1143 kDebug() << "KFR: " << args.value("keyframes");
1144 QStringList keyFrames = args.value("keyframes").split(";");
1145 if (!keyFrames.isEmpty()) {
1146 kDebug() << "// ADDING KEYFRAME EFFECT: " << args.value("keyframes");
1147 char *starttag = decodedString(args.value("starttag"));
1148 char *endtag = decodedString(args.value("endtag", "end"));
1149 int duration = clip->get_playtime();
1150 int max = args.value("max").toInt();
1151 int min = args.value("min").toInt();
1152 int factor = args.value("factor").toInt();
1153 args.remove("starttag");
1154 args.remove("endtag");
1155 args.remove("keyframes");
1156 for (int i = 0; i < keyFrames.size() - 1; ++i) {
1157 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, filterTag);
1158 filter->set("kdenlive_id", filterId);
1159 int x1 = keyFrames.at(i).section(":", 0, 0).toInt();
1160 int y1 = keyFrames.at(i).section(":", 1, 1).toInt();
1161 int x2 = keyFrames.at(i + 1).section(":", 0, 0).toInt();
1162 int y2 = keyFrames.at(i + 1).section(":", 1, 1).toInt();
1164 for (it = args.begin(); it != args.end(); ++it) {
1165 char *name = decodedString(it.key());
1166 char *value = decodedString(it.value());
1167 filter->set(name, value);
1172 filter->set("in", duration / 100 * x1);
1173 filter->set("out", duration / 100 * x2);
1174 filter->set(starttag, (min + y1 * 100 / (max - min)) / factor);
1175 filter->set(endtag, (min + y2 * 100 / (max - min)) / factor);
1176 kDebug() << "// SETTING FILT VALS: " << duration / 100 * x1 << " to " << duration / 100 * x2 << ", STAT:" << (min + y1 * 100 / (max - min)) / factor << "end: " << (min + y2 * 100 / (max - min)) / factor;
1177 clipService.attach(*filter);
1183 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, filterTag);
1184 if (filter && filter->is_valid())
1185 filter->set("kdenlive_id", filterId);
1187 kDebug() << "filter is NULL";
1188 m_isBlocked = false;
1192 for (it = args.begin(); it != args.end(); ++it) {
1193 char *name = decodedString(it.key());
1194 char *value = decodedString(it.value());
1195 filter->set(name, value);
1199 // attach filter to the clip
1200 clipService.attach(*filter);
1204 m_isBlocked = false;
1205 if (doRefresh) refresh();
1208 void Render::mltEditEffect(int track, GenTime position, QMap <QString, QString> args) {
1209 QString index = args.value("kdenlive_ix");
1210 QString tag = args.value("tag");
1211 QMap<QString, QString>::Iterator it = args.begin();
1212 if (!args.value("keyframes").isEmpty() || /*it.key().startsWith("#") || */tag.startsWith("ladspa") || tag == "sox" || tag == "autotrack_rectangle") {
1213 // This is a keyframe effect, to edit it, we remove it and re-add it.
1214 mltRemoveEffect(track, position, index);
1215 mltAddEffect(track, position, args);
1220 Mlt::Service service(m_mltProducer->parent().get_service());
1222 Mlt::Tractor tractor(service);
1223 Mlt::Producer trackProducer(tractor.track(track));
1224 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1225 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1226 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1228 kDebug() << "WARINIG, CANNOT FIND CLIP ON track: " << track << ", AT POS: " << position.frames(m_fps);
1231 Mlt::Service clipService(clip->get_service());
1234 Mlt::Filter *filter = clipService.filter(ct);
1236 if (filter->get("kdenlive_ix") == index) {
1240 filter = clipService.filter(ct);
1245 kDebug() << "WARINIG, FILTER FOR EDITING NOT FOUND, ADDING IT!!!!!";
1246 // filter was not found, it was probably a disabled filter, so add it to the correct place...
1248 filter = clipService.filter(ct);
1249 QList <Mlt::Filter *> filtersList;
1251 if (QString(filter->get("kdenlive_ix")).toInt() > index.toInt()) {
1252 filtersList.append(filter);
1253 clipService.detach(*filter);
1255 filter = clipService.filter(ct);
1257 mltAddEffect(track, position, args);
1259 for (int i = 0; i < filtersList.count(); i++) {
1260 clipService.attach(*(filtersList.at(i)));
1263 m_isBlocked = false;
1267 for (it = args.begin(); it != args.end(); ++it) {
1268 kDebug() << " / / EDITING EFFECT ARGS: " << it.key() << ": " << it.value();
1269 char *name = decodedString(it.key());
1270 char *value = decodedString(it.value());
1271 filter->set(name, value);
1275 m_isBlocked = false;
1279 void Render::mltMoveEffect(int track, GenTime position, int oldPos, int newPos) {
1281 kDebug() << "MOVING EFFECT FROM " << oldPos << ", TO: " << newPos;
1282 Mlt::Service service(m_mltProducer->parent().get_service());
1284 Mlt::Tractor tractor(service);
1285 Mlt::Producer trackProducer(tractor.track(track));
1286 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1287 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1288 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1290 kDebug() << "WARINIG, CANNOT FIND CLIP ON track: " << track << ", AT POS: " << position.frames(m_fps);
1293 Mlt::Service clipService(clip->get_service());
1296 QList <Mlt::Filter *> filtersList;
1297 Mlt::Filter *filter = clipService.filter(ct);
1299 if (newPos > oldPos) {
1301 if (!found && QString(filter->get("kdenlive_ix")).toInt() == oldPos) {
1302 filter->set("kdenlive_ix", newPos);
1303 filtersList.append(filter);
1304 clipService.detach(*filter);
1305 filter = clipService.filter(ct);
1306 while (filter && QString(filter->get("kdenlive_ix")).toInt() <= newPos) {
1307 filter->set("kdenlive_ix", QString(filter->get("kdenlive_ix")).toInt() - 1);
1309 filter = clipService.filter(ct);
1313 if (filter && QString(filter->get("kdenlive_ix")).toInt() > newPos) {
1314 filtersList.append(filter);
1315 clipService.detach(*filter);
1317 filter = clipService.filter(ct);
1321 if (QString(filter->get("kdenlive_ix")).toInt() == oldPos) {
1322 filter->set("kdenlive_ix", newPos);
1323 filtersList.append(filter);
1324 clipService.detach(*filter);
1326 filter = clipService.filter(ct);
1330 filter = clipService.filter(ct);
1332 int pos = QString(filter->get("kdenlive_ix")).toInt();
1333 if (pos >= newPos) {
1334 if (pos < oldPos) filter->set("kdenlive_ix", QString(filter->get("kdenlive_ix")).toInt() + 1);
1335 filtersList.append(filter);
1336 clipService.detach(*filter);
1338 filter = clipService.filter(ct);
1342 for (int i = 0; i < filtersList.count(); i++) {
1343 clipService.attach(*(filtersList.at(i)));
1346 m_isBlocked = false;
1350 void Render::mltResizeClipEnd(int track, GenTime pos, GenTime in, GenTime out) {
1353 Mlt::Service service(m_mltProducer->parent().get_service());
1355 Mlt::Tractor tractor(service);
1356 Mlt::Producer trackProducer(tractor.track(track));
1357 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1358 if (trackPlaylist.is_blank_at((int) pos.frames(m_fps) + 1))
1359 kDebug() << "//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
1360 int clipIndex = trackPlaylist.get_clip_index_at((int) pos.frames(m_fps) + 1);
1362 int previousDuration = trackPlaylist.clip_length(clipIndex) - 1;
1363 int newDuration = (int) out.frames(m_fps) - 1;
1365 kDebug() << " ** RESIZING CLIP END:" << clipIndex << " on track:" << track << ", mid pos: " << pos.frames(25) << ", in: " << in.frames(25) << ", out: " << out.frames(25) << ", PREVIOUS duration: " << previousDuration;
1366 trackPlaylist.resize_clip(clipIndex, (int) in.frames(m_fps), newDuration);
1367 trackPlaylist.consolidate_blanks(0);
1368 if (previousDuration < newDuration) {
1369 // clip was made longer, trim next blank if there is one.
1370 if (trackPlaylist.is_blank(clipIndex + 1)) {
1371 trackPlaylist.split(clipIndex + 1, newDuration - previousDuration);
1372 trackPlaylist.remove(clipIndex + 1);
1374 } else trackPlaylist.insert_blank(clipIndex + 1, previousDuration - newDuration - 1);
1376 trackPlaylist.consolidate_blanks(0);
1377 tractor.multitrack()->refresh();
1379 if (track != 0) mltCheckLength();
1380 m_isBlocked = false;
1383 void Render::mltChangeTrackState(int track, bool mute, bool blind) {
1384 Mlt::Service service(m_mltProducer->parent().get_service());
1385 Mlt::Tractor tractor(service);
1386 Mlt::Producer trackProducer(tractor.track(track));
1387 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1389 if (blind) trackProducer.set("hide", 3);
1390 else trackProducer.set("hide", 2);
1392 trackProducer.set("hide", 1);
1394 trackProducer.set("hide", 0);
1396 tractor.multitrack()->refresh();
1401 void Render::mltResizeClipStart(int track, GenTime pos, GenTime moveEnd, GenTime moveStart, GenTime in, GenTime out) {
1404 Mlt::Service service(m_mltProducer->parent().get_service());
1406 int moveFrame = (int)(moveEnd - moveStart).frames(m_fps);
1408 Mlt::Tractor tractor(service);
1409 Mlt::Producer trackProducer(tractor.track(track));
1410 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1411 if (trackPlaylist.is_blank_at((int) pos.frames(m_fps) - 1))
1412 kDebug() << "//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
1413 int clipIndex = trackPlaylist.get_clip_index_at((int) pos.frames(m_fps) - 1);
1414 kDebug() << " ** RESIZING CLIP START:" << clipIndex << " on track:" << track << ", mid pos: " << pos.frames(25) << ", moving: " << moveFrame << ", in: " << in.frames(25) << ", out: " << out.frames(25);
1416 trackPlaylist.resize_clip(clipIndex, (int) in.frames(m_fps), (int) out.frames(m_fps));
1417 if (moveFrame > 0) trackPlaylist.insert_blank(clipIndex, moveFrame - 1);
1419 int midpos = (int)moveStart.frames(m_fps) - 1; //+ (moveFrame / 2)
1420 int blankIndex = trackPlaylist.get_clip_index_at(midpos);
1421 int blankLength = trackPlaylist.clip_length(blankIndex);
1423 kDebug() << " + resizing blank: " << blankIndex << ", Mid: " << midpos << ", Length: " << blankLength << ", SIZE DIFF: " << moveFrame;
1425 if (blankLength + moveFrame == 0) trackPlaylist.remove(blankIndex);
1426 else trackPlaylist.resize_clip(blankIndex, 0, blankLength + moveFrame - 1);
1428 trackPlaylist.consolidate_blanks(0);
1429 m_isBlocked = false;
1432 void Render::mltMoveClip(int startTrack, int endTrack, GenTime moveStart, GenTime moveEnd) {
1433 mltMoveClip(startTrack, endTrack, (int) moveStart.frames(m_fps), (int) moveEnd.frames(m_fps));
1437 void Render::mltMoveClip(int startTrack, int endTrack, int moveStart, int moveEnd) {
1440 m_mltConsumer->set("refresh", 0);
1441 mlt_service_lock(m_mltConsumer->get_service());
1442 Mlt::Service service(m_mltProducer->parent().get_service());
1443 if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";
1445 Mlt::Tractor tractor(service);
1446 Mlt::Producer trackProducer(tractor.track(startTrack));
1447 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1448 int clipIndex = trackPlaylist.get_clip_index_at(moveStart + 1);
1450 if (endTrack == startTrack) {
1451 //mlt_service_lock(service.get_service());
1452 Mlt::Producer clipProducer(trackPlaylist.replace_with_blank(clipIndex));
1453 trackPlaylist.consolidate_blanks(0);
1454 if (!trackPlaylist.is_blank_at(moveEnd)) {
1455 kWarning() << "// ERROR, CLIP COLLISION----------";
1456 int ix = trackPlaylist.get_clip_index_at(moveEnd);
1457 kDebug() << "BAD CLIP STARTS AT: " << trackPlaylist.clip_start(ix) << ", LENGT: " << trackPlaylist.clip_length(ix);
1459 trackPlaylist.insert_at(moveEnd, clipProducer, 1);
1460 trackPlaylist.consolidate_blanks(0);
1461 //mlt_service_unlock(service.get_service());
1463 Mlt::Producer clipProducer(trackPlaylist.replace_with_blank(clipIndex));
1464 trackPlaylist.consolidate_blanks(0);
1466 Mlt::Producer destTrackProducer(tractor.track(endTrack));
1467 Mlt::Playlist destTrackPlaylist((mlt_playlist) destTrackProducer.get_service());
1468 destTrackPlaylist.consolidate_blanks(1);
1469 destTrackPlaylist.insert_at(moveEnd, clipProducer, 1);
1470 destTrackPlaylist.consolidate_blanks(0);
1473 mlt_service_unlock(m_mltConsumer->get_service());
1474 m_isBlocked = false;
1475 m_mltConsumer->set("refresh", 1);
1478 void Render::mltMoveTransition(QString type, int startTrack, int newTrack, int newTransitionTrack, GenTime oldIn, GenTime oldOut, GenTime newIn, GenTime newOut) {
1480 Mlt::Service service(m_mltProducer->parent().get_service());
1481 Mlt::Tractor tractor(service);
1482 Mlt::Field *field = tractor.field();
1484 mlt_service_lock(service.get_service());
1485 m_mltConsumer->set("refresh", 0);
1488 mlt_service serv = m_mltProducer->parent().get_service();
1489 mlt_service nextservice = mlt_service_get_producer(serv);
1490 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
1491 QString mlt_type = mlt_properties_get(properties, "mlt_type");
1492 QString resource = mlt_properties_get(properties, "mlt_service");
1493 int old_pos = (int)(oldIn.frames(m_fps) + oldOut.frames(m_fps)) / 2;
1495 int new_in = (int)newIn.frames(m_fps);
1496 int new_out = (int)newOut.frames(m_fps);
1498 while (mlt_type == "transition") {
1499 mlt_transition tr = (mlt_transition) nextservice;
1500 int currentTrack = mlt_transition_get_b_track(tr);
1501 int currentIn = (int) mlt_transition_get_in(tr);
1502 int currentOut = (int) mlt_transition_get_out(tr);
1504 if (resource == type && startTrack == currentTrack && currentIn <= old_pos && currentOut >= old_pos) {
1505 mlt_transition_set_in_and_out(tr, new_in, new_out);
1506 if (newTrack - startTrack != 0) {
1507 kDebug() << "///// TRANSITION CHANGE TRACK. CUrrent (b): " << currentTrack << "x" << mlt_transition_get_a_track(tr) << ", NEw: " << newTrack << "x" << newTransitionTrack;
1509 mlt_properties properties = MLT_TRANSITION_PROPERTIES(tr);
1510 mlt_properties_set_int(properties, "a_track", newTransitionTrack);
1511 mlt_properties_set_int(properties, "b_track", newTrack);
1512 //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);
1516 nextservice = mlt_service_producer(nextservice);
1517 if (nextservice == NULL) break;
1518 properties = MLT_SERVICE_PROPERTIES(nextservice);
1519 mlt_type = mlt_properties_get(properties, "mlt_type");
1520 resource = mlt_properties_get(properties, "mlt_service");
1522 m_isBlocked = false;
1523 mlt_service_unlock(service.get_service());
1524 m_mltConsumer->set("refresh", 1);
1527 void Render::mltUpdateTransition(QString oldTag, QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml) {
1528 //kDebug() << "update transition" << tag;
1529 if (oldTag == tag) mltUpdateTransitionParams(tag, a_track, b_track, in, out, xml);
1531 mltDeleteTransition(oldTag, a_track, b_track, in, out, xml, false);
1532 mltAddTransition(tag, a_track, b_track, in, out, xml);
1537 void Render::mltUpdateTransitionParams(QString type, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml) {
1540 Mlt::Service service(m_mltProducer->parent().get_service());
1541 Mlt::Tractor tractor(service);
1542 Mlt::Field *field = tractor.field();
1544 m_mltConsumer->set("refresh", 0);
1545 mlt_service serv = m_mltProducer->parent().get_service();
1547 mlt_service nextservice = mlt_service_get_producer(serv);
1548 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
1549 QString mlt_type = mlt_properties_get(properties, "mlt_type");
1550 QString resource = mlt_properties_get(properties, "mlt_service");
1551 int in_pos = (int) in.frames(m_fps);
1552 int out_pos = (int) out.frames(m_fps);
1554 while (mlt_type == "transition") {
1555 mlt_transition tr = (mlt_transition) nextservice;
1556 int currentTrack = mlt_transition_get_b_track(tr);
1557 int currentIn = (int) mlt_transition_get_in(tr);
1558 int currentOut = (int) mlt_transition_get_out(tr);
1560 // kDebug()<<"Looking for transition : " << currentIn <<"x"<<currentOut<< ", OLD oNE: "<<in_pos<<"x"<<out_pos;
1562 if (resource == type && b_track == currentTrack && currentIn == in_pos && currentOut == out_pos) {
1563 QMap<QString, QString> map = mltGetTransitionParamsFromXml(xml);
1564 QMap<QString, QString>::Iterator it;
1566 mlt_properties transproperties = MLT_TRANSITION_PROPERTIES(tr);
1568 for (it = map.begin(); it != map.end(); ++it) {
1570 char *name = decodedString(key);
1571 char *value = decodedString(it.value());
1572 mlt_properties_set(transproperties, name, value);
1573 kDebug() << " ------ UPDATING TRANS PARAM: " << name << ": " << value;
1574 //filter->set("kdenlive_id", id);
1580 nextservice = mlt_service_producer(nextservice);
1581 if (nextservice == NULL) break;
1582 properties = MLT_SERVICE_PROPERTIES(nextservice);
1583 mlt_type = mlt_properties_get(properties, "mlt_type");
1584 resource = mlt_properties_get(properties, "mlt_service");
1586 m_isBlocked = false;
1587 m_mltConsumer->set("refresh", 1);
1590 void Render::mltDeleteTransition(QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml, bool do_refresh) {
1592 Mlt::Service service(m_mltProducer->parent().get_service());
1593 Mlt::Tractor tractor(service);
1594 Mlt::Field *field = tractor.field();
1596 m_mltConsumer->set("refresh", 0);
1597 mlt_service serv = m_mltProducer->parent().get_service();
1599 mlt_service nextservice = mlt_service_get_producer(serv);
1600 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
1601 QString mlt_type = mlt_properties_get(properties, "mlt_type");
1602 QString resource = mlt_properties_get(properties, "mlt_service");
1603 int old_pos = (int)((in + out).frames(m_fps) / 2);
1605 while (mlt_type == "transition") {
1606 mlt_transition tr = (mlt_transition) nextservice;
1607 int currentTrack = mlt_transition_get_b_track(tr);
1608 int currentIn = (int) mlt_transition_get_in(tr);
1609 int currentOut = (int) mlt_transition_get_out(tr);
1610 kDebug() << "// FOUND EXISTING TRANS, IN: " << currentIn << ", OUT: " << currentOut << ", TRACK: " << currentTrack;
1612 if (resource == tag && b_track == currentTrack && currentIn <= old_pos && currentOut >= old_pos) {
1613 mlt_field_disconnect_service(field->get_field(), nextservice);
1616 nextservice = mlt_service_producer(nextservice);
1617 if (nextservice == NULL) break;
1618 properties = MLT_SERVICE_PROPERTIES(nextservice);
1619 mlt_type = mlt_properties_get(properties, "mlt_type");
1620 resource = mlt_properties_get(properties, "mlt_service");
1622 m_mltConsumer->set("refresh", 1);
1625 QMap<QString, QString> Render::mltGetTransitionParamsFromXml(QDomElement xml) {
1626 QDomNodeList attribs = xml.elementsByTagName("parameter");
1627 QMap<QString, QString> map;
1628 for (int i = 0;i < attribs.count();i++) {
1629 QDomElement e = attribs.item(i).toElement();
1630 QString name = e.attribute("name");
1631 //kDebug()<<"-- TRANSITION PARAM: "<<name<<" = "<< e.attribute("name")<<" / " << e.attribute("value");
1632 map[name] = e.attribute("default");
1633 if (!e.attribute("value").isEmpty()) {
1634 map[name] = e.attribute("value");
1636 if (!e.attribute("factor").isEmpty() && e.attribute("factor").toDouble() > 0) {
1637 map[name] = QString::number(map[name].toDouble() / e.attribute("factor").toDouble());
1638 //map[name]=map[name].replace(".",","); //FIXME how to solve locale conversion of . ,
1641 if (e.attribute("namedesc").contains(";")) {
1642 QString format = e.attribute("format");
1643 QStringList separators = format.split("%d", QString::SkipEmptyParts);
1644 QStringList values = e.attribute("value").split(QRegExp("[,:;x]"));
1646 QTextStream txtNeu(&neu);
1647 if (values.size() > 0)
1648 txtNeu << (int)values[0].toDouble();
1650 for (i = 0;i < separators.size() && i + 1 < values.size();i++) {
1651 txtNeu << separators[i];
1652 txtNeu << (int)(values[i+1].toDouble());
1654 if (i < separators.size())
1655 txtNeu << separators[i];
1656 map[e.attribute("name")] = neu;
1663 void Render::mltAddTransition(QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml, bool do_refresh) {
1664 //kDebug() << "-- ADDING TRANSITION: " << tag << ", ON TRACKS: " << a_track << ", " << b_track;
1665 QMap<QString, QString> args = mltGetTransitionParamsFromXml(xml);
1668 Mlt::Service service(m_mltProducer->parent().get_service());
1670 Mlt::Tractor tractor(service);
1671 Mlt::Field *field = tractor.field();
1673 char *transId = decodedString(tag);
1674 Mlt::Transition *transition = new Mlt::Transition(*m_mltProfile, transId);
1675 transition->set_in_and_out((int) in.frames(m_fps), (int) out.frames(m_fps));
1676 QMap<QString, QString>::Iterator it;
1679 kDebug() << " ------ ADDING TRANSITION PARAMs: " << args.count();
1681 for (it = args.begin(); it != args.end(); ++it) {
1683 char *name = decodedString(key);
1684 char *value = decodedString(it.value());
1685 transition->set(name, value);
1686 kDebug() << " ------ ADDING TRANS PARAM: " << name << ": " << value;
1687 //filter->set("kdenlive_id", id);
1691 // attach filter to the clip
1692 field->plant_transition(*transition, a_track, b_track);
1697 void Render::mltSavePlaylist() {
1698 kWarning() << "// UPDATING PLAYLIST TO DISK++++++++++++++++";
1699 Mlt::Consumer fileConsumer(*m_mltProfile, "westley");
1700 fileConsumer.set("resource", "/tmp/playlist.westley");
1702 Mlt::Service service(m_mltProducer->get_service());
1704 fileConsumer.connect(service);
1705 fileConsumer.start();
1709 #include "renderer.moc"