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 const double Render::dar() const {
382 return m_mltProfile->dar();
385 void Render::getFileProperties(const QDomElement &xml, int clipId) {
387 int width = (int)(height * m_mltProfile->dar());
388 QMap < QString, QString > filePropertyMap;
389 QMap < QString, QString > metadataPropertyMap;
392 QDomElement westley = doc.createElement("westley");
393 QDomElement play = doc.createElement("playlist");
394 doc.appendChild(westley);
395 westley.appendChild(play);
396 play.appendChild(doc.importNode(xml, true));
397 char *tmp = decodedString(doc.toString());
398 Mlt::Producer producer(*m_mltProfile, "westley-xml", tmp);
401 if (producer.is_blank()) {
405 int frameNumber = xml.attribute("frame_thumbnail", "0").toInt();
406 if (frameNumber != 0) producer.seek(frameNumber);
407 mlt_properties properties = MLT_PRODUCER_PROPERTIES(producer.get_producer());
409 KUrl url = xml.attribute("resource", QString::null);
410 filePropertyMap["filename"] = url.path();
411 filePropertyMap["duration"] = QString::number(producer.get_playtime());
412 //kDebug() << "/////// PRODUCER: " << url.path() << " IS: " << producer.get_playtime();
414 Mlt::Frame * frame = producer.get_frame();
415 filePropertyMap["fps"] = producer.get("source_fps");
417 if (frame && frame->is_valid()) {
418 filePropertyMap["frame_size"] = QString::number(frame->get_int("width")) + "x" + QString::number(frame->get_int("height"));
419 filePropertyMap["frequency"] = QString::number(frame->get_int("frequency"));
420 filePropertyMap["channels"] = QString::number(frame->get_int("channels"));
421 filePropertyMap["aspect_ratio"] = frame->get("aspect_ratio");
423 if (frame->get_int("test_image") == 0) {
424 if (url.path().endsWith(".westley") || url.path().endsWith(".kdenlive")) {
425 filePropertyMap["type"] = "playlist";
426 metadataPropertyMap["comment"] = QString::fromUtf8(mlt_properties_get(MLT_SERVICE_PROPERTIES(producer.get_service()), "title"));
427 } else if (frame->get_int("test_audio") == 0)
428 filePropertyMap["type"] = "av";
430 filePropertyMap["type"] = "video";
432 mlt_image_format format = mlt_image_yuv422;
434 int frame_height = 0;
435 //frame->set("rescale.interp", "hyper");
436 frame->set("normalised_height", height);
437 frame->set("normalised_width", width);
438 QPixmap pix(width, height);
440 uint8_t *data = frame->get_image(format, frame_width, frame_height, 0);
441 uint8_t *new_image = (uint8_t *)mlt_pool_alloc(frame_width * (frame_height + 1) * 4);
442 mlt_convert_yuv422_to_rgb24a((uint8_t *)data, new_image, frame_width * frame_height);
443 QImage image((uchar *)new_image, frame_width, frame_height, QImage::Format_ARGB32);
445 if (!image.isNull()) {
446 pix = pix.fromImage(image.rgbSwapped());
450 mlt_pool_release(new_image);
451 emit replyGetImage(clipId, 0, pix, width, height);
453 } else if (frame->get_int("test_audio") == 0) {
454 QPixmap pixmap(KStandardDirs::locate("appdata", "graphics/music.png"));
455 emit replyGetImage(clipId, 0, pixmap, width, height);
456 filePropertyMap["type"] = "audio";
460 // Retrieve audio / video codec name
462 // Fetch the video_context
464 AVFormatContext *context = (AVFormatContext *) mlt_properties_get_data(properties, "video_context", NULL);
465 if (context != NULL) {
466 // Get the video_index
467 int index = mlt_properties_get_int(properties, "video_index");
469 #if ENABLE_FFMPEG_CODEC_DESCRIPTION
470 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->long_name)
471 filePropertyMap["videocodec"] = context->streams[ index ]->codec->codec->long_name;
474 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->name)
475 filePropertyMap["videocodec"] = context->streams[ index ]->codec->codec->name;
477 context = (AVFormatContext *) mlt_properties_get_data(properties, "audio_context", NULL);
478 if (context != NULL) {
479 // Get the video_index
480 int index = mlt_properties_get_int(properties, "audio_index");
482 #if ENABLE_FFMPEG_CODEC_DESCRIPTION
483 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->long_name)
484 filePropertyMap["audiocodec"] = context->streams[ index ]->codec->codec->long_name;
487 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->name)
488 filePropertyMap["audiocodec"] = context->streams[ index ]->codec->codec->name;
493 mlt_properties metadata = mlt_properties_new();
494 mlt_properties_pass(metadata, properties, "meta.attr.");
495 int count = mlt_properties_count(metadata);
496 for (int i = 0; i < count; i ++) {
497 QString name = mlt_properties_get_name(metadata, i);
498 QString value = QString::fromUtf8(mlt_properties_get_value(metadata, i));
499 if (name.endsWith("markup") && !value.isEmpty())
500 metadataPropertyMap[ name.section(".", 0, -2)] = value;
503 emit replyGetFileProperties(clipId, filePropertyMap, metadataPropertyMap);
504 kDebug() << "REquested fuile info for: " << url.path();
505 if (frame) delete frame;
508 /** Create the producer from the Westley QDomDocument */
510 void Render::initSceneList() {
511 kDebug() << "-------- INIT SCENE LIST ------_";
513 QDomElement westley = doc.createElement("westley");
514 doc.appendChild(westley);
515 QDomElement prod = doc.createElement("producer");
516 prod.setAttribute("resource", "colour");
517 prod.setAttribute("colour", "red");
518 prod.setAttribute("id", "black");
519 prod.setAttribute("in", "0");
520 prod.setAttribute("out", "0");
522 QDomElement tractor = doc.createElement("tractor");
523 QDomElement multitrack = doc.createElement("multitrack");
525 QDomElement playlist1 = doc.createElement("playlist");
526 playlist1.appendChild(prod);
527 multitrack.appendChild(playlist1);
528 QDomElement playlist2 = doc.createElement("playlist");
529 multitrack.appendChild(playlist2);
530 QDomElement playlist3 = doc.createElement("playlist");
531 multitrack.appendChild(playlist3);
532 QDomElement playlist4 = doc.createElement("playlist");
533 multitrack.appendChild(playlist4);
534 QDomElement playlist5 = doc.createElement("playlist");
535 multitrack.appendChild(playlist5);
536 tractor.appendChild(multitrack);
537 westley.appendChild(tractor);
538 // kDebug()<<doc.toString();
540 QString tmp = QString("<westley><producer resource=\"colour\" colour=\"red\" id=\"red\" /><tractor><multitrack><playlist></playlist><playlist></playlist><playlist /><playlist /><playlist></playlist></multitrack></tractor></westley>");*/
541 setSceneList(doc, 0);
544 /** Create the producer from the Westley QDomDocument */
545 void Render::setSceneList(QDomDocument list, int position) {
546 setSceneList(list.toString(), position);
549 /** Create the producer from the Westley QDomDocument */
550 void Render::setSceneList(QString playlist, int position) {
551 if (m_winid == -1) return;
552 m_generateScenelist = true;
554 kWarning() << "////// RENDER, SET SCENE LIST: " << playlist;
558 if (!clip.is_valid()) {
559 kWarning()<<" ++++ WARNING, UNABLE TO CREATE MLT PRODUCER";
560 m_generateScenelist = false;
565 m_mltConsumer->stop();
566 m_mltConsumer->set("refresh", 0);
569 m_mltProducer->set_speed(0.0);
570 //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
572 delete m_mltProducer;
573 m_mltProducer = NULL;
577 char *tmp = decodedString(playlist);
578 m_mltProducer = new Mlt::Producer(*m_mltProfile, "westley-xml", tmp);
580 if (!m_mltProducer || !m_mltProducer->is_valid()) kDebug() << " WARNING - - - - -INVALID PLAYLIST: " << tmp;
581 //m_mltProducer->optimise();
583 /*if (KdenliveSettings::osdtimecode()) {
584 // Attach filter for on screen display of timecode
586 QString attr = "attr_check";
587 mlt_filter filter = mlt_factory_filter( "data_feed", (char*) attr.ascii() );
588 mlt_properties_set_int( MLT_FILTER_PROPERTIES( filter ), "_fezzik", 1 );
589 mlt_producer_attach( m_mltProducer->get_producer(), filter );
590 mlt_filter_close( filter );
592 m_osdInfo = new Mlt::Filter("data_show");
593 tmp = decodedString(m_osdProfile);
594 m_osdInfo->set("resource", tmp);
596 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
597 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
598 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
599 m_osdInfo->set("dynamic", "1");
601 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
603 m_osdInfo->set("dynamic", "0");
606 m_fps = m_mltProducer->get_fps();
607 kDebug() << "// NEW SCENE LIST DURATION SET TO: " << m_mltProducer->get_playtime();
608 emit durationChanged(m_mltProducer->get_playtime());
609 //m_connectTimer->start( 1000 );
612 m_mltProducer->seek(position);
613 emit rendererPosition(position);
615 m_generateScenelist = false;
619 /** Create the producer from the Westley QDomDocument */
620 QString Render::sceneList() {
625 saveSceneList(temp.fileName());
626 QFile file(temp.fileName());
627 if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
628 kWarning() << "++++++++++++++++ CANNOT READ TMP SCENELIST FILE";
631 QTextStream in(&file);
632 while (!in.atEnd()) {
633 result.append(in.readLine());
639 void Render::saveSceneList(QString path, QDomElement kdenliveData) {
641 char *tmppath = decodedString("westley:" + path);
642 Mlt::Consumer westleyConsumer(*m_mltProfile , tmppath);
644 westleyConsumer.set("terminate_on_pause", 1);
645 Mlt::Producer prod(m_mltProducer->get_producer());
646 westleyConsumer.connect(prod);
647 //prod.set("title", "kdenlive document");
648 //westleyConsumer.listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
649 westleyConsumer.start();
650 while (!westleyConsumer.is_stopped()) {}
651 if (!kdenliveData.isNull()) {
652 // add Kdenlive specific tags
655 doc.setContent(&file, false);
656 QDomNode wes = doc.elementsByTagName("westley").at(0);
657 wes.appendChild(doc.importNode(kdenliveData, true));
659 if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
660 kWarning() << "////// ERROR writing to file: " << path;
663 QTextStream out(&file);
664 out << doc.toString();
670 const double Render::fps() const {
674 void Render::connectPlaylist() {
675 if (!m_mltConsumer) return;
676 m_connectTimer->stop();
677 m_mltConsumer->set("refresh", "0");
678 m_mltConsumer->connect(*m_mltProducer);
679 m_mltProducer->set_speed(0.0);
680 m_mltConsumer->start();
683 if (m_mltConsumer->start() == -1) {
684 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."));
685 m_mltConsumer = NULL;
692 void Render::refreshDisplay() {
694 if (!m_mltProducer) return;
695 m_mltConsumer->set("refresh", 0);
697 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
698 /*if (KdenliveSettings::osdtimecode()) {
699 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
700 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
701 m_osdInfo->set("dynamic", "1");
702 m_mltProducer->attach(*m_osdInfo);
705 m_mltProducer->detach(*m_osdInfo);
706 m_osdInfo->set("dynamic", "0");
711 void Render::setVolume(double volume) {
712 if (!m_mltConsumer || !m_mltProducer) return;
714 m_mltConsumer->set("refresh", 0);
715 // Attach filter for on screen display of timecode
716 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
717 mlt_properties_set_double( properties, "meta.volume", volume );
718 mlt_properties_set_int( properties, "meta.attr.osdvolume", 1);
719 mlt_properties_set( properties, "meta.attr.osdvolume.markup", i18n("Volume: ") + QString::number(volume * 100));
721 if (!KdenliveSettings::osdtimecode()) {
722 m_mltProducer->detach(*m_osdInfo);
723 mlt_properties_set_int( properties, "meta.attr.timecode", 0);
724 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
727 osdTimer->setSingleShot(2500);
730 void Render::slotOsdTimeout() {
731 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
732 mlt_properties_set_int(properties, "meta.attr.osdvolume", 0);
733 mlt_properties_set(properties, "meta.attr.osdvolume.markup", NULL);
734 //if (!KdenliveSettings::osdtimecode()) m_mltProducer->detach(*m_osdInfo);
738 void Render::start() {
739 kDebug() << "----- STARTING MONITOR: " << m_name;
741 kDebug() << "----- BROKEN MONITOR: " << m_name << ", RESTART";
745 if (m_mltConsumer->is_stopped()) {
746 kDebug() << "----- MONITOR: " << m_name << " WAS STOPPED";
747 if (m_mltConsumer->start() == -1) {
748 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."));
749 m_mltConsumer = NULL;
752 kDebug() << "----- MONITOR: " << m_name << " REFRESH";
760 void Render::clear() {
762 m_mltConsumer->set("refresh", 0);
763 if (!m_mltConsumer->is_stopped()) m_mltConsumer->stop();
767 //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
768 m_mltProducer->set_speed(0.0);
769 delete m_mltProducer;
770 m_mltProducer = NULL;
775 void Render::stop() {
776 if (m_mltConsumer && !m_mltConsumer->is_stopped()) {
777 kDebug() << "///////////// RENDER STOPPED: " << m_name;
778 m_mltConsumer->set("refresh", 0);
779 m_mltConsumer->stop();
781 kDebug() << "///////////// RENDER STOP2-------";
785 m_mltProducer->set_speed(0.0);
786 m_mltProducer->set("out", m_mltProducer->get_length() - 1);
787 kDebug() << m_mltProducer->get_length();
789 kDebug() << "///////////// RENDER STOP3-------";
792 void Render::stop(const GenTime & startTime) {
793 kDebug() << "///////////// RENDER STOP-------2";
795 m_mltProducer->set_speed(0.0);
796 m_mltProducer->seek((int) startTime.frames(m_fps));
798 m_mltConsumer->purge();
801 void Render::switchPlay() {
804 if (m_mltProducer->get_speed() == 0.0) m_mltProducer->set_speed(1.0);
807 m_mltProducer->set_speed(0.0);
808 m_mltConsumer->set("refresh", 0);
809 m_mltProducer->seek((int) m_framePosition);
813 /*if (speed == 0.0) {
814 m_mltProducer->seek((int) m_framePosition + 1);
815 m_mltConsumer->purge();
820 void Render::play(double speed) {
823 // if (speed == 0.0) m_mltProducer->set("out", m_mltProducer->get_length() - 1);
824 m_mltProducer->set_speed(speed);
825 /*if (speed == 0.0) {
826 m_mltProducer->seek((int) m_framePosition + 1);
827 m_mltConsumer->purge();
832 void Render::play(double speed, const GenTime & startTime) {
833 kDebug() << "///////////// RENDER PLAY2-------" << speed;
836 //m_mltProducer->set("out", m_mltProducer->get_length() - 1);
837 //if (speed == 0.0) m_mltConsumer->set("refresh", 0);
838 m_mltProducer->set_speed(speed);
839 m_mltProducer->seek((int)(startTime.frames(m_fps)));
840 //m_mltConsumer->purge();
844 void Render::play(double speed, const GenTime & startTime,
845 const GenTime & stopTime) {
846 kDebug() << "///////////// RENDER PLAY3-------" << speed << stopTime.frames(m_fps);
849 m_mltProducer->set("out", stopTime.frames(m_fps));
850 m_mltProducer->seek((int)(startTime.frames(m_fps)));
851 m_mltConsumer->purge();
852 m_mltProducer->set_speed(speed);
857 void Render::sendSeekCommand(GenTime time) {
860 //kDebug()<<"////////// KDENLIVE SEEK: "<<(int) (time.frames(m_fps));
861 m_mltProducer->seek((int)(time.frames(m_fps)));
865 void Render::seekToFrame(int pos) {
868 //kDebug()<<"////////// KDENLIVE SEEK: "<<(int) (time.frames(m_fps));
869 m_mltProducer->seek(pos);
873 void Render::askForRefresh() {
874 // Use a Timer so that we don't refresh too much
875 refreshTimer->start(200);
878 void Render::doRefresh() {
879 // Use a Timer so that we don't refresh too much
883 void Render::refresh() {
884 if (!m_mltProducer || m_isBlocked)
886 refreshTimer->stop();
888 m_mltConsumer->set("refresh", 1);
892 /** Sets the description of this renderer to desc. */
893 void Render::setDescription(const QString & description) {
894 m_description = description;
897 /** Returns the description of this renderer */
898 QString Render::description() {
899 return m_description;
903 double Render::playSpeed() {
904 if (m_mltProducer) return m_mltProducer->get_speed();
908 GenTime Render::seekPosition() const {
909 if (m_mltProducer) return GenTime((int) m_mltProducer->position(), m_fps);
910 else return GenTime();
914 const QString & Render::rendererName() const {
919 void Render::emitFrameNumber(double position) {
920 if (m_generateScenelist) return;
921 m_framePosition = position;
922 emit rendererPosition((int) position);
923 //if (qApp->activeWindow()) QApplication::postEvent(qApp->activeWindow(), new PositionChangeEvent( GenTime((int) position, m_fps), m_monitorId));
926 void Render::emitConsumerStopped() {
927 // This is used to know when the playing stopped
928 if (m_mltProducer && !m_generateScenelist) {
929 double pos = m_mltProducer->position();
930 emit rendererStopped((int) pos);
931 //if (qApp->activeWindow()) QApplication::postEvent(qApp->activeWindow(), new PositionChangeEvent(GenTime((int) pos, m_fps), m_monitorId + 100));
932 //new QCustomEvent(10002));
938 void Render::exportFileToFirewire(QString srcFileName, int port, GenTime startTime, GenTime endTime) {
939 KMessageBox::sorry(0, i18n("Firewire is not enabled on your system.\n Please install Libiec61883 and recompile Kdenlive"));
943 void Render::exportCurrentFrame(KUrl url, bool notify) {
944 if (!m_mltProducer) {
945 KMessageBox::sorry(qApp->activeWindow(), i18n("There is no clip, cannot extract frame."));
949 int height = 1080;//KdenliveSettings::defaultheight();
950 int width = 1940; //KdenliveSettings::displaywidth();
952 QPixmap pix; // = KThumb::getFrame(m_mltProducer, -1, width, height);
954 QPixmap pix(width, height);
955 Mlt::Filter m_convert(*m_mltProfile, "avcolour_space");
956 m_convert.set("forced", mlt_image_rgb24a);
957 m_mltProducer->attach(m_convert);
958 Mlt::Frame * frame = m_mltProducer->get_frame();
959 m_mltProducer->detach(m_convert);
961 pix = frameThumbnail(frame, width, height);
964 pix.save(url.path(), "PNG");
965 //if (notify) QApplication::postEvent(qApp->activeWindow(), new UrlEvent(url, 10003));
968 /** MLT PLAYLIST DIRECT MANIPULATON **/
971 void Render::mltCheckLength(bool reload) {
972 //kDebug()<<"checking track length: "<<track<<"..........";
974 Mlt::Service service(m_mltProducer->get_service());
975 Mlt::Tractor tractor(service);
977 int trackNb = tractor.count();
979 double trackDuration;
981 Mlt::Producer trackProducer(tractor.track(0));
982 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
983 duration = Mlt::Producer(trackPlaylist.get_producer()).get_playtime() - 1;
984 m_mltProducer->set("out", duration);
985 emit durationChanged((int) duration);
988 while (trackNb > 1) {
989 Mlt::Producer trackProducer(tractor.track(trackNb - 1));
990 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
991 trackDuration = Mlt::Producer(trackPlaylist.get_producer()).get_playtime() - 1;
993 //kDebug() << " / / /DURATON FOR TRACK " << trackNb - 1 << " = " << trackDuration;
994 if (trackDuration > duration) duration = trackDuration;
998 Mlt::Producer blackTrackProducer(tractor.track(0));
999 Mlt::Playlist blackTrackPlaylist((mlt_playlist) blackTrackProducer.get_service());
1000 double blackDuration = Mlt::Producer(blackTrackPlaylist.get_producer()).get_playtime() - 1;
1002 if (blackDuration != duration) {
1003 blackTrackPlaylist.remove_region(0, (int)blackDuration);
1005 int dur = (int)duration;
1007 QDomElement black = doc.createElement("producer");
1008 black.setAttribute("mlt_service", "colour");
1009 black.setAttribute("colour", "black");
1010 black.setAttribute("id", "black");
1011 black.setAttribute("in", "0");
1012 black.setAttribute("out", "13999");
1013 while (dur > 14000) {
1014 mltInsertClip(0, GenTime(i * 14000, m_fps), black);
1019 black.setAttribute("out", QString::number(dur));
1020 mltInsertClip(0, GenTime(i * 14000, m_fps), black);
1022 m_mltProducer->set("out", duration);
1023 emit durationChanged((int)duration);
1027 void Render::mltInsertClip(int track, GenTime position, QDomElement element) {
1028 if (!m_mltProducer) {
1029 kDebug() << "PLAYLIST NOT INITIALISED //////";
1032 Mlt::Producer parentProd(m_mltProducer->parent());
1033 if (parentProd.get_producer() == NULL) {
1034 kDebug() << "PLAYLIST BROKEN, CANNOT INSERT CLIP //////";
1038 Mlt::Service service(parentProd.get_service());
1039 Mlt::Tractor tractor(service);
1040 mlt_service_lock(service.get_service());
1041 Mlt::Producer trackProducer(tractor.track(track));
1042 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1045 doc.appendChild(doc.importNode(element, true));
1046 QString resource = doc.toString();
1047 char *tmp = decodedString(resource);
1048 Mlt::Producer clip(*m_mltProfile, "westley-xml", tmp);
1049 //clip.set_in_and_out(in.frames(m_fps), out.frames(m_fps));
1051 trackPlaylist.insert_at((int) position.frames(m_fps), clip, 1);
1052 mlt_service_unlock(service.get_service());
1053 if (track != 0) mltCheckLength();
1054 //tractor.multitrack()->refresh();
1055 //tractor.refresh();
1058 void Render::mltCutClip(int track, GenTime position) {
1061 Mlt::Service service(m_mltProducer->parent().get_service());
1062 if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";
1064 Mlt::Tractor tractor(service);
1065 Mlt::Producer trackProducer(tractor.track(track));
1066 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1067 trackPlaylist.split_at((int) position.frames(m_fps));
1068 trackPlaylist.consolidate_blanks(0);
1069 m_isBlocked = false;
1072 void Render::mltUpdateClip(int track, GenTime position, QDomElement element) {
1074 mltRemoveClip(track, position);
1075 mltInsertClip(track, position, element);
1079 void Render::mltRemoveClip(int track, GenTime position) {
1082 Mlt::Service service(m_mltProducer->parent().get_service());
1083 if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";
1085 Mlt::Tractor tractor(service);
1086 Mlt::Producer trackProducer(tractor.track(track));
1087 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1088 int clipIndex = trackPlaylist.get_clip_index_at((int) position.frames(m_fps));
1089 trackPlaylist.replace_with_blank(clipIndex);
1090 trackPlaylist.consolidate_blanks(0);
1091 if (track != 0) mltCheckLength();
1092 //emit durationChanged();
1093 m_isBlocked = false;
1096 void Render::mltRemoveEffect(int track, GenTime position, QString index, bool doRefresh) {
1098 Mlt::Service service(m_mltProducer->parent().get_service());
1100 Mlt::Tractor tractor(service);
1101 Mlt::Producer trackProducer(tractor.track(track));
1102 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1103 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1104 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1106 kDebug() << " / / / CANNOT FIND CLIP TO REMOVE EFFECT";
1109 Mlt::Service clipService(clip->get_service());
1110 // if (tag.startsWith("ladspa")) tag = "ladspa";
1113 Mlt::Filter *filter = clipService.filter(ct);
1115 if (index == "-1" || filter->get("kdenlive_ix") == index) {// && filter->get("kdenlive_id") == id) {
1116 clipService.detach(*filter);
1117 kDebug() << " / / / DLEETED EFFECT: " << ct;
1119 filter = clipService.filter(ct);
1121 m_isBlocked = false;
1122 if (doRefresh) refresh();
1126 void Render::mltAddEffect(int track, GenTime position, QMap <QString, QString> args, bool doRefresh) {
1128 Mlt::Service service(m_mltProducer->parent().get_service());
1130 Mlt::Tractor tractor(service);
1131 Mlt::Producer trackProducer(tractor.track(track));
1132 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1134 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1136 kDebug() << "********** CANNOT FIND CLIP TO APPLY EFFECT-----------";
1139 Mlt::Service clipService(clip->get_service());
1142 QString tag = args.value("tag");
1143 kDebug() << " / / INSERTING EFFECT: " << tag;
1144 if (tag.startsWith("ladspa")) tag = "ladspa";
1145 char *filterTag = decodedString(tag);
1146 char *filterId = decodedString(args.value("id"));
1147 QMap<QString, QString>::Iterator it;
1148 QString kfr = args.value("keyframes");
1150 if (!kfr.isEmpty()) {
1151 QStringList keyFrames = kfr.split(";", QString::SkipEmptyParts);
1152 kDebug() << "// ADDING KEYFRAME EFFECT: " << args.value("keyframes");
1153 char *starttag = decodedString(args.value("starttag"));
1154 char *endtag = decodedString(args.value("endtag", "end"));
1155 kDebug() << "// ADDING KEYFRAME TAGS: " << starttag << ", " << endtag;
1156 int duration = clip->get_playtime();
1157 int max = args.value("max").toInt();
1158 int min = args.value("min").toInt();
1159 int factor = args.value("factor", "1").toInt();
1160 args.remove("starttag");
1161 args.remove("endtag");
1162 args.remove("keyframes");
1163 for (int i = 0; i < keyFrames.size() - 1; ++i) {
1164 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, filterTag);
1165 filter->set("kdenlive_id", filterId);
1166 int x1 = keyFrames.at(i).section(":", 0, 0).toInt();
1167 double y1 = keyFrames.at(i).section(":", 1, 1).toDouble();
1168 int x2 = keyFrames.at(i + 1).section(":", 0, 0).toInt();
1169 double y2 = keyFrames.at(i + 1).section(":", 1, 1).toDouble();
1170 if (x2 == -1) x2 = duration;
1171 for (it = args.begin(); it != args.end(); ++it) {
1172 char *name = decodedString(it.key());
1173 char *value = decodedString(it.value());
1174 filter->set(name, value);
1179 filter->set("in", x1);
1180 filter->set("out", x2);
1181 //kDebug() << "// ADDING KEYFRAME vals: " << min<<" / "<<max<<", "<<y1<<", factor: "<<factor;
1182 filter->set(starttag, QString::number((min + y1 * (max - min) / 100.0) / factor).toUtf8().data());
1183 filter->set(endtag, QString::number((min + y2 * (max - min) / 100.0) / factor).toUtf8().data());
1184 clipService.attach(*filter);
1190 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, filterTag);
1191 if (filter && filter->is_valid())
1192 filter->set("kdenlive_id", filterId);
1194 kDebug() << "filter is NULL";
1195 m_isBlocked = false;
1199 for (it = args.begin(); it != args.end(); ++it) {
1200 char *name = decodedString(it.key());
1201 char *value = decodedString(it.value());
1202 filter->set(name, value);
1206 // attach filter to the clip
1207 clipService.attach(*filter);
1211 m_isBlocked = false;
1212 if (doRefresh) refresh();
1215 void Render::mltEditEffect(int track, GenTime position, QMap <QString, QString> args) {
1216 QString index = args.value("kdenlive_ix");
1217 QString tag = args.value("tag");
1218 QMap<QString, QString>::Iterator it = args.begin();
1219 if (!args.value("keyframes").isEmpty() || /*it.key().startsWith("#") || */tag.startsWith("ladspa") || tag == "sox" || tag == "autotrack_rectangle") {
1220 // This is a keyframe effect, to edit it, we remove it and re-add it.
1221 mltRemoveEffect(track, position, index);
1222 mltAddEffect(track, position, args);
1227 Mlt::Service service(m_mltProducer->parent().get_service());
1229 Mlt::Tractor tractor(service);
1230 Mlt::Producer trackProducer(tractor.track(track));
1231 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1232 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1233 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1235 kDebug() << "WARINIG, CANNOT FIND CLIP ON track: " << track << ", AT POS: " << position.frames(m_fps);
1238 Mlt::Service clipService(clip->get_service());
1241 Mlt::Filter *filter = clipService.filter(ct);
1243 if (filter->get("kdenlive_ix") == index) {
1247 filter = clipService.filter(ct);
1252 kDebug() << "WARINIG, FILTER FOR EDITING NOT FOUND, ADDING IT!!!!!";
1253 // filter was not found, it was probably a disabled filter, so add it to the correct place...
1255 filter = clipService.filter(ct);
1256 QList <Mlt::Filter *> filtersList;
1258 if (QString(filter->get("kdenlive_ix")).toInt() > index.toInt()) {
1259 filtersList.append(filter);
1260 clipService.detach(*filter);
1262 filter = clipService.filter(ct);
1264 mltAddEffect(track, position, args);
1266 for (int i = 0; i < filtersList.count(); i++) {
1267 clipService.attach(*(filtersList.at(i)));
1270 m_isBlocked = false;
1274 for (it = args.begin(); it != args.end(); ++it) {
1275 kDebug() << " / / EDITING EFFECT ARGS: " << it.key() << ": " << it.value();
1276 char *name = decodedString(it.key());
1277 char *value = decodedString(it.value());
1278 filter->set(name, value);
1282 m_isBlocked = false;
1286 void Render::mltMoveEffect(int track, GenTime position, int oldPos, int newPos) {
1288 kDebug() << "MOVING EFFECT FROM " << oldPos << ", TO: " << newPos;
1289 Mlt::Service service(m_mltProducer->parent().get_service());
1291 Mlt::Tractor tractor(service);
1292 Mlt::Producer trackProducer(tractor.track(track));
1293 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1294 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1295 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1297 kDebug() << "WARINIG, CANNOT FIND CLIP ON track: " << track << ", AT POS: " << position.frames(m_fps);
1300 Mlt::Service clipService(clip->get_service());
1303 QList <Mlt::Filter *> filtersList;
1304 Mlt::Filter *filter = clipService.filter(ct);
1306 if (newPos > oldPos) {
1308 if (!found && QString(filter->get("kdenlive_ix")).toInt() == oldPos) {
1309 filter->set("kdenlive_ix", newPos);
1310 filtersList.append(filter);
1311 clipService.detach(*filter);
1312 filter = clipService.filter(ct);
1313 while (filter && QString(filter->get("kdenlive_ix")).toInt() <= newPos) {
1314 filter->set("kdenlive_ix", QString(filter->get("kdenlive_ix")).toInt() - 1);
1316 filter = clipService.filter(ct);
1320 if (filter && QString(filter->get("kdenlive_ix")).toInt() > newPos) {
1321 filtersList.append(filter);
1322 clipService.detach(*filter);
1324 filter = clipService.filter(ct);
1328 if (QString(filter->get("kdenlive_ix")).toInt() == oldPos) {
1329 filter->set("kdenlive_ix", newPos);
1330 filtersList.append(filter);
1331 clipService.detach(*filter);
1333 filter = clipService.filter(ct);
1337 filter = clipService.filter(ct);
1339 int pos = QString(filter->get("kdenlive_ix")).toInt();
1340 if (pos >= newPos) {
1341 if (pos < oldPos) filter->set("kdenlive_ix", QString(filter->get("kdenlive_ix")).toInt() + 1);
1342 filtersList.append(filter);
1343 clipService.detach(*filter);
1345 filter = clipService.filter(ct);
1349 for (int i = 0; i < filtersList.count(); i++) {
1350 clipService.attach(*(filtersList.at(i)));
1353 m_isBlocked = false;
1357 void Render::mltResizeClipEnd(int track, GenTime pos, GenTime in, GenTime out) {
1360 Mlt::Service service(m_mltProducer->parent().get_service());
1362 Mlt::Tractor tractor(service);
1363 Mlt::Producer trackProducer(tractor.track(track));
1364 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1365 if (trackPlaylist.is_blank_at((int) pos.frames(m_fps) + 1))
1366 kDebug() << "//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
1367 int clipIndex = trackPlaylist.get_clip_index_at((int) pos.frames(m_fps) + 1);
1369 int previousDuration = trackPlaylist.clip_length(clipIndex) - 1;
1370 int newDuration = (int) out.frames(m_fps) - 1;
1372 kDebug() << " ** RESIZING CLIP END:" << clipIndex << " on track:" << track << ", mid pos: " << pos.frames(25) << ", in: " << in.frames(25) << ", out: " << out.frames(25) << ", PREVIOUS duration: " << previousDuration;
1373 trackPlaylist.resize_clip(clipIndex, (int) in.frames(m_fps), newDuration);
1374 trackPlaylist.consolidate_blanks(0);
1375 if (previousDuration < newDuration) {
1376 // clip was made longer, trim next blank if there is one.
1377 if (trackPlaylist.is_blank(clipIndex + 1)) {
1378 trackPlaylist.split(clipIndex + 1, newDuration - previousDuration);
1379 trackPlaylist.remove(clipIndex + 1);
1381 } else trackPlaylist.insert_blank(clipIndex + 1, previousDuration - newDuration - 1);
1383 trackPlaylist.consolidate_blanks(0);
1384 tractor.multitrack()->refresh();
1386 if (track != 0) mltCheckLength();
1387 m_isBlocked = false;
1390 void Render::mltChangeTrackState(int track, bool mute, bool blind) {
1391 Mlt::Service service(m_mltProducer->parent().get_service());
1392 Mlt::Tractor tractor(service);
1393 Mlt::Producer trackProducer(tractor.track(track));
1394 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1396 if (blind) trackProducer.set("hide", 3);
1397 else trackProducer.set("hide", 2);
1399 trackProducer.set("hide", 1);
1401 trackProducer.set("hide", 0);
1403 tractor.multitrack()->refresh();
1408 void Render::mltResizeClipStart(int track, GenTime pos, GenTime moveEnd, GenTime moveStart, GenTime in, GenTime out) {
1411 Mlt::Service service(m_mltProducer->parent().get_service());
1413 int moveFrame = (int)(moveEnd - moveStart).frames(m_fps);
1415 Mlt::Tractor tractor(service);
1416 Mlt::Producer trackProducer(tractor.track(track));
1417 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1418 if (trackPlaylist.is_blank_at((int) pos.frames(m_fps) - 1))
1419 kDebug() << "//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
1420 int clipIndex = trackPlaylist.get_clip_index_at((int) pos.frames(m_fps) - 1);
1421 kDebug() << " ** RESIZING CLIP START:" << clipIndex << " on track:" << track << ", mid pos: " << pos.frames(25) << ", moving: " << moveFrame << ", in: " << in.frames(25) << ", out: " << out.frames(25);
1423 trackPlaylist.resize_clip(clipIndex, (int) in.frames(m_fps), (int) out.frames(m_fps));
1424 if (moveFrame > 0) trackPlaylist.insert_blank(clipIndex, moveFrame - 1);
1426 int midpos = (int)moveStart.frames(m_fps) - 1; //+ (moveFrame / 2)
1427 int blankIndex = trackPlaylist.get_clip_index_at(midpos);
1428 int blankLength = trackPlaylist.clip_length(blankIndex);
1430 kDebug() << " + resizing blank: " << blankIndex << ", Mid: " << midpos << ", Length: " << blankLength << ", SIZE DIFF: " << moveFrame;
1432 if (blankLength + moveFrame == 0) trackPlaylist.remove(blankIndex);
1433 else trackPlaylist.resize_clip(blankIndex, 0, blankLength + moveFrame - 1);
1435 trackPlaylist.consolidate_blanks(0);
1436 m_isBlocked = false;
1439 void Render::mltMoveClip(int startTrack, int endTrack, GenTime moveStart, GenTime moveEnd) {
1440 mltMoveClip(startTrack, endTrack, (int) moveStart.frames(m_fps), (int) moveEnd.frames(m_fps));
1444 void Render::mltMoveClip(int startTrack, int endTrack, int moveStart, int moveEnd) {
1447 m_mltConsumer->set("refresh", 0);
1448 mlt_service_lock(m_mltConsumer->get_service());
1449 Mlt::Service service(m_mltProducer->parent().get_service());
1450 if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";
1452 Mlt::Tractor tractor(service);
1453 Mlt::Producer trackProducer(tractor.track(startTrack));
1454 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1455 int clipIndex = trackPlaylist.get_clip_index_at(moveStart + 1);
1457 if (endTrack == startTrack) {
1458 //mlt_service_lock(service.get_service());
1459 Mlt::Producer clipProducer(trackPlaylist.replace_with_blank(clipIndex));
1460 trackPlaylist.consolidate_blanks(0);
1461 if (!trackPlaylist.is_blank_at(moveEnd)) {
1462 kWarning() << "// ERROR, CLIP COLLISION----------";
1463 int ix = trackPlaylist.get_clip_index_at(moveEnd);
1464 kDebug() << "BAD CLIP STARTS AT: " << trackPlaylist.clip_start(ix) << ", LENGT: " << trackPlaylist.clip_length(ix);
1466 trackPlaylist.insert_at(moveEnd, clipProducer, 1);
1467 trackPlaylist.consolidate_blanks(0);
1468 //mlt_service_unlock(service.get_service());
1470 Mlt::Producer clipProducer(trackPlaylist.replace_with_blank(clipIndex));
1471 trackPlaylist.consolidate_blanks(0);
1473 Mlt::Producer destTrackProducer(tractor.track(endTrack));
1474 Mlt::Playlist destTrackPlaylist((mlt_playlist) destTrackProducer.get_service());
1475 destTrackPlaylist.consolidate_blanks(1);
1476 destTrackPlaylist.insert_at(moveEnd, clipProducer, 1);
1477 destTrackPlaylist.consolidate_blanks(0);
1480 mlt_service_unlock(m_mltConsumer->get_service());
1481 m_isBlocked = false;
1482 m_mltConsumer->set("refresh", 1);
1485 void Render::mltMoveTransition(QString type, int startTrack, int newTrack, int newTransitionTrack, GenTime oldIn, GenTime oldOut, GenTime newIn, GenTime newOut) {
1487 Mlt::Service service(m_mltProducer->parent().get_service());
1488 Mlt::Tractor tractor(service);
1489 Mlt::Field *field = tractor.field();
1491 mlt_service_lock(service.get_service());
1492 m_mltConsumer->set("refresh", 0);
1495 mlt_service serv = m_mltProducer->parent().get_service();
1496 mlt_service nextservice = mlt_service_get_producer(serv);
1497 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
1498 QString mlt_type = mlt_properties_get(properties, "mlt_type");
1499 QString resource = mlt_properties_get(properties, "mlt_service");
1500 int old_pos = (int)(oldIn.frames(m_fps) + oldOut.frames(m_fps)) / 2;
1502 int new_in = (int)newIn.frames(m_fps);
1503 int new_out = (int)newOut.frames(m_fps);
1505 while (mlt_type == "transition") {
1506 mlt_transition tr = (mlt_transition) nextservice;
1507 int currentTrack = mlt_transition_get_b_track(tr);
1508 int currentIn = (int) mlt_transition_get_in(tr);
1509 int currentOut = (int) mlt_transition_get_out(tr);
1511 if (resource == type && startTrack == currentTrack && currentIn <= old_pos && currentOut >= old_pos) {
1512 mlt_transition_set_in_and_out(tr, new_in, new_out);
1513 if (newTrack - startTrack != 0) {
1514 kDebug() << "///// TRANSITION CHANGE TRACK. CUrrent (b): " << currentTrack << "x" << mlt_transition_get_a_track(tr) << ", NEw: " << newTrack << "x" << newTransitionTrack;
1516 mlt_properties properties = MLT_TRANSITION_PROPERTIES(tr);
1517 mlt_properties_set_int(properties, "a_track", newTransitionTrack);
1518 mlt_properties_set_int(properties, "b_track", newTrack);
1519 //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);
1523 nextservice = mlt_service_producer(nextservice);
1524 if (nextservice == NULL) break;
1525 properties = MLT_SERVICE_PROPERTIES(nextservice);
1526 mlt_type = mlt_properties_get(properties, "mlt_type");
1527 resource = mlt_properties_get(properties, "mlt_service");
1529 m_isBlocked = false;
1530 mlt_service_unlock(service.get_service());
1531 m_mltConsumer->set("refresh", 1);
1534 void Render::mltUpdateTransition(QString oldTag, QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml) {
1535 //kDebug() << "update transition" << tag;
1536 if (oldTag == tag) mltUpdateTransitionParams(tag, a_track, b_track, in, out, xml);
1538 mltDeleteTransition(oldTag, a_track, b_track, in, out, xml, false);
1539 mltAddTransition(tag, a_track, b_track, in, out, xml);
1544 void Render::mltUpdateTransitionParams(QString type, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml) {
1547 Mlt::Service service(m_mltProducer->parent().get_service());
1548 Mlt::Tractor tractor(service);
1549 Mlt::Field *field = tractor.field();
1551 m_mltConsumer->set("refresh", 0);
1552 mlt_service serv = m_mltProducer->parent().get_service();
1554 mlt_service nextservice = mlt_service_get_producer(serv);
1555 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
1556 QString mlt_type = mlt_properties_get(properties, "mlt_type");
1557 QString resource = mlt_properties_get(properties, "mlt_service");
1558 int in_pos = (int) in.frames(m_fps);
1559 int out_pos = (int) out.frames(m_fps);
1561 while (mlt_type == "transition") {
1562 mlt_transition tr = (mlt_transition) nextservice;
1563 int currentTrack = mlt_transition_get_b_track(tr);
1564 int currentIn = (int) mlt_transition_get_in(tr);
1565 int currentOut = (int) mlt_transition_get_out(tr);
1567 // kDebug()<<"Looking for transition : " << currentIn <<"x"<<currentOut<< ", OLD oNE: "<<in_pos<<"x"<<out_pos;
1569 if (resource == type && b_track == currentTrack && currentIn == in_pos && currentOut == out_pos) {
1570 QMap<QString, QString> map = mltGetTransitionParamsFromXml(xml);
1571 QMap<QString, QString>::Iterator it;
1573 mlt_properties transproperties = MLT_TRANSITION_PROPERTIES(tr);
1575 for (it = map.begin(); it != map.end(); ++it) {
1577 char *name = decodedString(key);
1578 char *value = decodedString(it.value());
1579 mlt_properties_set(transproperties, name, value);
1580 kDebug() << " ------ UPDATING TRANS PARAM: " << name << ": " << value;
1581 //filter->set("kdenlive_id", id);
1587 nextservice = mlt_service_producer(nextservice);
1588 if (nextservice == NULL) break;
1589 properties = MLT_SERVICE_PROPERTIES(nextservice);
1590 mlt_type = mlt_properties_get(properties, "mlt_type");
1591 resource = mlt_properties_get(properties, "mlt_service");
1593 m_isBlocked = false;
1594 m_mltConsumer->set("refresh", 1);
1597 void Render::mltDeleteTransition(QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml, bool do_refresh) {
1599 Mlt::Service service(m_mltProducer->parent().get_service());
1600 Mlt::Tractor tractor(service);
1601 Mlt::Field *field = tractor.field();
1603 m_mltConsumer->set("refresh", 0);
1604 mlt_service serv = m_mltProducer->parent().get_service();
1606 mlt_service nextservice = mlt_service_get_producer(serv);
1607 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
1608 QString mlt_type = mlt_properties_get(properties, "mlt_type");
1609 QString resource = mlt_properties_get(properties, "mlt_service");
1610 int old_pos = (int)((in + out).frames(m_fps) / 2);
1612 while (mlt_type == "transition") {
1613 mlt_transition tr = (mlt_transition) nextservice;
1614 int currentTrack = mlt_transition_get_b_track(tr);
1615 int currentIn = (int) mlt_transition_get_in(tr);
1616 int currentOut = (int) mlt_transition_get_out(tr);
1617 kDebug() << "// FOUND EXISTING TRANS, IN: " << currentIn << ", OUT: " << currentOut << ", TRACK: " << currentTrack;
1619 if (resource == tag && b_track == currentTrack && currentIn <= old_pos && currentOut >= old_pos) {
1620 mlt_field_disconnect_service(field->get_field(), nextservice);
1623 nextservice = mlt_service_producer(nextservice);
1624 if (nextservice == NULL) break;
1625 properties = MLT_SERVICE_PROPERTIES(nextservice);
1626 mlt_type = mlt_properties_get(properties, "mlt_type");
1627 resource = mlt_properties_get(properties, "mlt_service");
1629 m_mltConsumer->set("refresh", 1);
1632 QMap<QString, QString> Render::mltGetTransitionParamsFromXml(QDomElement xml) {
1633 QDomNodeList attribs = xml.elementsByTagName("parameter");
1634 QMap<QString, QString> map;
1635 for (int i = 0;i < attribs.count();i++) {
1636 QDomElement e = attribs.item(i).toElement();
1637 QString name = e.attribute("name");
1638 //kDebug()<<"-- TRANSITION PARAM: "<<name<<" = "<< e.attribute("name")<<" / " << e.attribute("value");
1639 map[name] = e.attribute("default");
1640 if (!e.attribute("value").isEmpty()) {
1641 map[name] = e.attribute("value");
1643 if (!e.attribute("factor").isEmpty() && e.attribute("factor").toDouble() > 0) {
1644 map[name] = QString::number(map[name].toDouble() / e.attribute("factor").toDouble());
1645 //map[name]=map[name].replace(".",","); //FIXME how to solve locale conversion of . ,
1648 if (e.attribute("namedesc").contains(";")) {
1649 QString format = e.attribute("format");
1650 QStringList separators = format.split("%d", QString::SkipEmptyParts);
1651 QStringList values = e.attribute("value").split(QRegExp("[,:;x]"));
1653 QTextStream txtNeu(&neu);
1654 if (values.size() > 0)
1655 txtNeu << (int)values[0].toDouble();
1657 for (i = 0;i < separators.size() && i + 1 < values.size();i++) {
1658 txtNeu << separators[i];
1659 txtNeu << (int)(values[i+1].toDouble());
1661 if (i < separators.size())
1662 txtNeu << separators[i];
1663 map[e.attribute("name")] = neu;
1670 void Render::mltAddTransition(QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml, bool do_refresh) {
1671 //kDebug() << "-- ADDING TRANSITION: " << tag << ", ON TRACKS: " << a_track << ", " << b_track;
1672 QMap<QString, QString> args = mltGetTransitionParamsFromXml(xml);
1675 Mlt::Service service(m_mltProducer->parent().get_service());
1677 Mlt::Tractor tractor(service);
1678 Mlt::Field *field = tractor.field();
1680 char *transId = decodedString(tag);
1681 Mlt::Transition *transition = new Mlt::Transition(*m_mltProfile, transId);
1682 transition->set_in_and_out((int) in.frames(m_fps), (int) out.frames(m_fps));
1683 QMap<QString, QString>::Iterator it;
1686 kDebug() << " ------ ADDING TRANSITION PARAMs: " << args.count();
1688 for (it = args.begin(); it != args.end(); ++it) {
1690 char *name = decodedString(key);
1691 char *value = decodedString(it.value());
1692 transition->set(name, value);
1693 kDebug() << " ------ ADDING TRANS PARAM: " << name << ": " << value;
1694 //filter->set("kdenlive_id", id);
1698 // attach filter to the clip
1699 field->plant_transition(*transition, a_track, b_track);
1704 void Render::mltSavePlaylist() {
1705 kWarning() << "// UPDATING PLAYLIST TO DISK++++++++++++++++";
1706 Mlt::Consumer fileConsumer(*m_mltProfile, "westley");
1707 fileConsumer.set("resource", "/tmp/playlist.westley");
1709 Mlt::Service service(m_mltProducer->get_service());
1711 fileConsumer.connect(service);
1712 fileConsumer.start();
1716 #include "renderer.moc"