1 /***************************************************************************
2 krender.cpp - description
4 begin : Fri Nov 22 2002
5 copyright : (C) 2002 by Jason Wood
6 email : jasonwood@blueyonder.co.uk
7 copyright : (C) 2005 Lucio Flavio Correa
8 email : lucio.correa@gmail.com
9 copyright : (C) Marco Gittler
10 email : g.marco@freenet.de
11 copyright : (C) 2006 Jean-Baptiste Mardelle
12 email : jb@kdenlive.org
14 ***************************************************************************/
16 /***************************************************************************
18 * This program is free software; you can redistribute it and/or modify *
19 * it under the terms of the GNU General Public License as published by *
20 * the Free Software Foundation; either version 2 of the License, or *
21 * (at your option) any later version. *
23 ***************************************************************************/
25 // ffmpeg Header files
33 #include <QApplication>
37 #include <KStandardDirs>
38 #include <KMessageBox>
40 #include <KTemporaryFile>
43 #include "kdenlivesettings.h"
45 #include "definitions.h"
47 #include <mlt++/Mlt.h>
49 #if LIBAVCODEC_VERSION_MAJOR > 51 || (LIBAVCODEC_VERSION_MAJOR > 50 && LIBAVCODEC_VERSION_MINOR > 54)
50 // long_name was added in FFmpeg avcodec version 51.55
51 #define ENABLE_FFMPEG_CODEC_DESCRIPTION 1
54 static void consumer_frame_show(mlt_consumer, Render * self, mlt_frame frame_ptr) {
55 // detect if the producer has finished playing. Is there a better way to do it ?
56 if (self->m_isBlocked) return;
57 if (mlt_properties_get_double(MLT_FRAME_PROPERTIES(frame_ptr), "_speed") == 0.0) {
58 self->emitConsumerStopped();
60 self->emitFrameNumber(mlt_frame_get_position(frame_ptr));
64 Render::Render(const QString & rendererName, int winid, int extid, QWidget *parent): QObject(parent), m_name(rendererName), m_mltConsumer(NULL), m_mltProducer(NULL), m_mltTextProducer(NULL), m_winid(-1), m_framePosition(0), m_generateScenelist(false), m_isBlocked(true), m_blackClip(NULL) {
65 kDebug() << "////////// USING PROFILE: " << (char *)KdenliveSettings::current_profile().toUtf8().data();
66 m_mltProfile = new Mlt::Profile((char*) KdenliveSettings::current_profile().data());
67 refreshTimer = new QTimer(this);
68 connect(refreshTimer, SIGNAL(timeout()), this, SLOT(refresh()));
70 if (rendererName == "project") m_monitorId = 10000;
71 else m_monitorId = 10001;
72 osdTimer = new QTimer(this);
73 connect(osdTimer, SIGNAL(timeout()), this, SLOT(slotOsdTimeout()));
75 m_osdProfile = KStandardDirs::locate("data", "kdenlive/profiles/metadata.properties");
76 //if (rendererName == "clip")
78 //Mlt::Consumer *consumer = new Mlt::Consumer( profile , "sdl_preview");
79 m_mltConsumer = new Mlt::Consumer(*m_mltProfile , "sdl_preview"); //consumer;
80 m_mltConsumer->set("resize", 1);
81 m_mltConsumer->set("window_id", winid);
82 m_mltConsumer->set("terminate_on_pause", 1);
83 m_mltConsumer->set("rescale", "nearest");
84 m_mltConsumer->set("progressive", 1);
85 m_mltConsumer->set("audio_buffer", 1024);
86 m_mltConsumer->set("frequency", 48000);
87 m_externalwinid = extid;
89 m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
90 Mlt::Producer *producer = new Mlt::Producer(*m_mltProfile , "westley-xml", "<westley><playlist><producer mlt_service=\"colour\" colour=\"blue\" in=\"0\" out=\"25\" /></playlist></westley>");
91 m_mltProducer = producer;
92 if (m_blackClip) delete m_blackClip;
93 m_blackClip = new Mlt::Producer(*m_mltProfile , "colour", "black");
94 m_mltConsumer->connect(*m_mltProducer);
95 m_mltProducer->set_speed(0.0);
97 //m_mltConsumer->start();
101 /*m_osdInfo = new Mlt::Filter("data_show");
102 char *tmp = decodedString(m_osdProfile);
103 m_osdInfo->set("resource", tmp);
105 // Does it do anything usefull? I mean, RenderThread doesn't do anything useful at the moment
106 // (except being cpu hungry :)
108 /* if(!s_renderThread) {
109 s_renderThread = new RenderThread;
110 s_renderThread->start();
119 void Render::closeMlt() {
123 delete m_mltConsumer;
125 delete m_mltProducer;
126 if (m_blackClip) delete m_blackClip;
132 int Render::resetProfile(QString profile) {
135 if (!m_mltConsumer) return 0;
136 if (!m_mltConsumer->is_stopped()) m_mltConsumer->stop();
137 m_mltConsumer->purge();
138 delete m_mltConsumer;
140 m_mltConsumer = NULL;
141 QString scene = sceneList();
142 if (m_mltProducer) delete m_mltProducer;
143 m_mltProducer = NULL;
144 if (m_mltProfile) delete m_mltProfile;
147 char *tmp = decodedString(profile);
148 m_mltProfile = new Mlt::Profile(tmp);
150 m_mltConsumer = new Mlt::Consumer(*m_mltProfile , "sdl_preview"); //consumer;
151 m_mltConsumer->set("resize", 1);
152 m_mltConsumer->set("window_id", m_winid);
153 m_mltConsumer->set("terminate_on_pause", 1);
154 m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
155 m_mltConsumer->set("rescale", "nearest");
156 m_mltConsumer->set("progressive", 1);
157 m_mltConsumer->set("audio_buffer", 1024);
158 m_mltConsumer->set("frequency", 48000);
160 kDebug() << "//RESET WITHSCENE: " << scene;
163 tmp = decodedString(scene);
164 Mlt::Producer *producer = new Mlt::Producer(*m_mltProfile , "westley-xml", tmp);
166 m_mltProducer = producer;
167 if (m_blackClip) delete m_blackClip;
168 m_blackClip = new Mlt::Producer(*m_mltProfile , "colour", "black");
169 m_mltProducer->optimise();
170 m_mltProducer->set_speed(0);
173 //delete m_mltProfile;
174 // mlt_properties properties = MLT_CONSUMER_PROPERTIES(m_mltConsumer->get_consumer());
175 //mlt_profile prof = m_mltProfile->get_profile();
176 //mlt_properties_set_data(properties, "_profile", prof, 0, (mlt_destructor)mlt_profile_close, NULL);
177 //mlt_properties_set(properties, "profile", "hdv_1080_50i");
178 //m_mltConsumer->set("profile", (char *) profile.toUtf8().data());
179 //m_mltProfile = new Mlt::Profile((char*) profile.toUtf8().data());
180 kDebug() << " ++++++++++ RESET CONSUMER WITH PROFILE: " << profile << ", WIDTH: " << m_mltProfile->width();
182 //apply_profile_properties( m_mltProfile, m_mltConsumer->get_consumer(), properties );
187 /** Wraps the VEML command of the same name; Seeks the renderer clip to the given time. */
188 void Render::seek(GenTime time) {
189 sendSeekCommand(time);
190 //emit positionChanged(time);
194 char *Render::decodedString(QString str) {
195 /*QCString fn = QFile::encodeName(str);
196 char *t = new char[fn.length() + 1];
197 strcpy(t, (const char *)fn);*/
199 return (char *) qstrdup(str.toUtf8().data()); //toLatin1
203 /*QPixmap Render::frameThumbnail(Mlt::Frame *frame, int width, int height, bool border) {
204 QPixmap pix(width, height);
206 mlt_image_format format = mlt_image_rgb24a;
207 uint8_t *thumb = frame->get_image(format, width, height);
208 QImage image(thumb, width, height, QImage::Format_ARGB32);
210 if (!image.isNull()) {
211 pix = pix.fromImage(image);
213 QPainter painter(&pix);
214 painter.drawRect(0, 0, width - 1, height - 1);
216 } else pix.fill(Qt::black);
220 const int Render::renderWidth() const {
221 return (int)(m_mltProfile->height() * m_mltProfile->dar());
224 const int Render::renderHeight() const {
225 return m_mltProfile->height();
228 QPixmap Render::extractFrame(int frame_position, int width, int height) {
230 width = renderWidth();
231 height = renderHeight();
233 QPixmap pix(width, height);
234 if (!m_mltProducer) {
238 return KThumb::getFrame(*m_mltProducer, frame_position, width, height);
241 QPixmap Render::getImageThumbnail(KUrl url, int width, int height) {
244 if (url.fileName().startsWith(".all.")) { // check for slideshow
245 QString fileType = url.fileName().right(3);
247 QStringList::Iterator it;
249 QDir dir(url.directory());
250 more = dir.entryList(QDir::Files);
252 for (it = more.begin() ; it != more.end() ; ++it) {
253 if ((*it).endsWith("." + fileType, Qt::CaseInsensitive)) {
254 im.load(url.directory() + "/" + *it);
258 } else im.load(url.path());
259 //pixmap = im.scaled(width, height);
264 QPixmap Render::getVideoThumbnail(char *profile, QString file, int frame_position, int width, int height) {
265 QPixmap pix(width, height);
266 char *tmp = decodedString(file);
267 Mlt::Profile *prof = new Mlt::Profile(profile);
268 Mlt::Producer m_producer(*prof, tmp);
270 if (m_producer.is_blank()) {
275 Mlt::Filter m_convert(*prof, "avcolour_space");
276 m_convert.set("forced", mlt_image_rgb24a);
277 m_producer.attach(m_convert);
278 m_producer.seek(frame_position);
279 Mlt::Frame * frame = m_producer.get_frame();
281 pix = frameThumbnail(frame, width, height, true);
284 if (prof) delete prof;
289 void Render::getImage(KUrl url, int frame_position, QPoint size)
291 char *tmp = decodedString(url.path());
292 Mlt::Producer m_producer(tmp);
294 if (m_producer.is_blank()) {
297 Mlt::Filter m_convert("avcolour_space");
298 m_convert.set("forced", mlt_image_rgb24a);
299 m_producer.attach(m_convert);
300 m_producer.seek(frame_position);
302 Mlt::Frame * frame = m_producer.get_frame();
305 QPixmap pix = frameThumbnail(frame, size.x(), size.y(), true);
307 emit replyGetImage(url, frame_position, pix, size.x(), size.y());
311 /* Create thumbnail for color */
312 /*void Render::getImage(int id, QString color, QPoint size)
314 QPixmap pixmap(size.x() - 2, size.y() - 2);
315 color = color.replace(0, 2, "#");
316 color = color.left(7);
317 pixmap.fill(QColor(color));
318 QPixmap result(size.x(), size.y());
319 result.fill(Qt::black);
320 //copyBlt(&result, 1, 1, &pixmap, 0, 0, size.x() - 2, size.y() - 2);
321 emit replyGetImage(id, result, size.x(), size.y());
325 /* Create thumbnail for image */
326 /*void Render::getImage(KUrl url, QPoint size)
330 if (url.fileName().startsWith(".all.")) { // check for slideshow
331 QString fileType = url.fileName().right(3);
333 QStringList::Iterator it;
335 QDir dir( url.directory() );
336 more = dir.entryList( QDir::Files );
337 for ( it = more.begin() ; it != more.end() ; ++it ) {
338 if ((*it).endsWith("."+fileType, Qt::CaseInsensitive)) {
339 if (!im.load(url.directory() + "/" + *it))
340 kDebug()<<"++ ERROR LOADIN IMAGE: "<<url.directory() + "/" + *it;
345 else im.load(url.path());
347 //pixmap = im.smoothScale(size.x() - 2, size.y() - 2);
348 QPixmap result(size.x(), size.y());
349 result.fill(Qt::black);
350 //copyBlt(&result, 1, 1, &pixmap, 0, 0, size.x() - 2, size.y() - 2);
351 emit replyGetImage(url, 1, result, size.x(), size.y());
355 double Render::consumerRatio() const {
356 if (!m_mltConsumer) return 1.0;
357 return (m_mltConsumer->get_double("aspect_ratio_num") / m_mltConsumer->get_double("aspect_ratio_den"));
361 int Render::getLength() {
364 // kDebug()<<"////// LENGTH: "<<mlt_producer_get_playtime(m_mltProducer->get_producer());
365 return mlt_producer_get_playtime(m_mltProducer->get_producer());
370 bool Render::isValid(KUrl url) {
371 char *tmp = decodedString(url.path());
372 Mlt::Producer producer(*m_mltProfile, tmp);
374 if (producer.is_blank())
380 const double Render::dar() const {
381 return m_mltProfile->dar();
384 void Render::getFileProperties(const QDomElement &xml, int clipId) {
386 int width = (int)(height * m_mltProfile->dar());
387 QMap < QString, QString > filePropertyMap;
388 QMap < QString, QString > metadataPropertyMap;
390 KUrl url = KUrl(xml.attribute("resource", QString::null));
391 Mlt::Producer *producer;
392 if (xml.attribute("type").toInt() == COLOR) {
393 char *tmp = decodedString("colour:" + xml.attribute("colour"));
394 producer = new Mlt::Producer(*m_mltProfile, "fezzik", tmp);
395 producer->set_in_and_out(xml.attribute("in").toInt(), xml.attribute("out").toInt());
397 } else if (url.isEmpty()) {
399 QDomElement westley = doc.createElement("westley");
400 QDomElement play = doc.createElement("playlist");
401 doc.appendChild(westley);
402 westley.appendChild(play);
403 play.appendChild(doc.importNode(xml, true));
404 kDebug() << "/ / / / /CLIP XML: " << doc.toString();
405 char *tmp = decodedString(doc.toString());
406 producer = new Mlt::Producer(*m_mltProfile, "westley-xml", tmp);
409 char *tmp = decodedString(url.path());
410 producer = new Mlt::Producer(*m_mltProfile, tmp);
411 if (!xml.attribute("out").isEmpty()) producer->set_in_and_out(xml.attribute("in").toInt(), xml.attribute("out").toInt());
414 if (producer->is_blank()) {
415 kDebug() << " / / / / / / / /ERRROR / / / / // CANNOT LOAD PRODUCER: ";
418 producer->set("id", clipId);
419 int frameNumber = xml.attribute("thumbnail", "0").toInt();
420 if (frameNumber != 0) producer->seek(frameNumber);
421 mlt_properties properties = MLT_PRODUCER_PROPERTIES(producer->get_producer());
423 filePropertyMap["filename"] = url.path();
424 filePropertyMap["duration"] = QString::number(producer->get_playtime());
425 //kDebug() << "/////// PRODUCER: " << url.path() << " IS: " << producer.get_playtime();
427 Mlt::Frame * frame = producer->get_frame();
428 filePropertyMap["fps"] = producer->get("source_fps");
430 if (frame && frame->is_valid()) {
431 filePropertyMap["frame_size"] = QString::number(frame->get_int("width")) + "x" + QString::number(frame->get_int("height"));
432 filePropertyMap["frequency"] = QString::number(frame->get_int("frequency"));
433 filePropertyMap["channels"] = QString::number(frame->get_int("channels"));
434 filePropertyMap["aspect_ratio"] = frame->get("aspect_ratio");
436 if (frame->get_int("test_image") == 0) {
437 if (url.path().endsWith(".westley") || url.path().endsWith(".kdenlive")) {
438 filePropertyMap["type"] = "playlist";
439 metadataPropertyMap["comment"] = QString::fromUtf8(mlt_properties_get(MLT_SERVICE_PROPERTIES(producer->get_service()), "title"));
440 } else if (frame->get_int("test_audio") == 0)
441 filePropertyMap["type"] = "av";
443 filePropertyMap["type"] = "video";
445 mlt_image_format format = mlt_image_yuv422;
447 int frame_height = 0;
448 //frame->set("rescale.interp", "hyper");
449 frame->set("normalised_height", height);
450 frame->set("normalised_width", width);
451 QPixmap pix(width, height);
453 uint8_t *data = frame->get_image(format, frame_width, frame_height, 0);
454 uint8_t *new_image = (uint8_t *)mlt_pool_alloc(frame_width * (frame_height + 1) * 4);
455 mlt_convert_yuv422_to_rgb24a((uint8_t *)data, new_image, frame_width * frame_height);
456 QImage image((uchar *)new_image, frame_width, frame_height, QImage::Format_ARGB32);
458 if (!image.isNull()) {
459 pix = pix.fromImage(image.rgbSwapped());
463 mlt_pool_release(new_image);
464 emit replyGetImage(clipId, 0, pix, width, height);
466 } else if (frame->get_int("test_audio") == 0) {
467 QPixmap pixmap(KStandardDirs::locate("appdata", "graphics/music.png"));
468 emit replyGetImage(clipId, 0, pixmap, width, height);
469 filePropertyMap["type"] = "audio";
473 // Retrieve audio / video codec name
475 // Fetch the video_context
478 AVFormatContext *context = (AVFormatContext *) mlt_properties_get_data(properties, "video_context", NULL);
479 if (context != NULL) {
480 // Get the video_index
481 int index = mlt_properties_get_int(properties, "video_index");
483 #if ENABLE_FFMPEG_CODEC_DESCRIPTION
484 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->long_name) {
485 filePropertyMap["videocodec"] = context->streams[ index ]->codec->codec->long_name;
488 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->name) {
489 filePropertyMap["videocodec"] = context->streams[ index ]->codec->codec->name;
491 } else kDebug() << " / / / / /WARNING, VIDEO CONTEXT IS NULL!!!!!!!!!!!!!!";
492 context = (AVFormatContext *) mlt_properties_get_data(properties, "audio_context", NULL);
493 if (context != NULL) {
494 // Get the audio_index
495 int index = mlt_properties_get_int(properties, "audio_index");
497 #if ENABLE_FFMPEG_CODEC_DESCRIPTION
498 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->long_name)
499 filePropertyMap["audiocodec"] = context->streams[ index ]->codec->codec->long_name;
502 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->name)
503 filePropertyMap["audiocodec"] = context->streams[ index ]->codec->codec->name;
508 mlt_properties metadata = mlt_properties_new();
509 mlt_properties_pass(metadata, properties, "meta.attr.");
510 int count = mlt_properties_count(metadata);
511 for (int i = 0; i < count; i ++) {
512 QString name = mlt_properties_get_name(metadata, i);
513 QString value = QString::fromUtf8(mlt_properties_get_value(metadata, i));
514 if (name.endsWith("markup") && !value.isEmpty())
515 metadataPropertyMap[ name.section(".", 0, -2)] = value;
518 emit replyGetFileProperties(clipId, producer, filePropertyMap, metadataPropertyMap);
519 kDebug() << "REquested fuile info for: " << url.path();
520 if (frame) delete frame;
521 //if (producer) delete producer;
524 /** Create the producer from the Westley QDomDocument */
526 void Render::initSceneList() {
527 kDebug() << "-------- INIT SCENE LIST ------_";
529 QDomElement westley = doc.createElement("westley");
530 doc.appendChild(westley);
531 QDomElement prod = doc.createElement("producer");
532 prod.setAttribute("resource", "colour");
533 prod.setAttribute("colour", "red");
534 prod.setAttribute("id", "black");
535 prod.setAttribute("in", "0");
536 prod.setAttribute("out", "0");
538 QDomElement tractor = doc.createElement("tractor");
539 QDomElement multitrack = doc.createElement("multitrack");
541 QDomElement playlist1 = doc.createElement("playlist");
542 playlist1.appendChild(prod);
543 multitrack.appendChild(playlist1);
544 QDomElement playlist2 = doc.createElement("playlist");
545 multitrack.appendChild(playlist2);
546 QDomElement playlist3 = doc.createElement("playlist");
547 multitrack.appendChild(playlist3);
548 QDomElement playlist4 = doc.createElement("playlist");
549 multitrack.appendChild(playlist4);
550 QDomElement playlist5 = doc.createElement("playlist");
551 multitrack.appendChild(playlist5);
552 tractor.appendChild(multitrack);
553 westley.appendChild(tractor);
554 // kDebug()<<doc.toString();
556 QString tmp = QString("<westley><producer resource=\"colour\" colour=\"red\" id=\"red\" /><tractor><multitrack><playlist></playlist><playlist></playlist><playlist /><playlist /><playlist></playlist></multitrack></tractor></westley>");*/
557 setSceneList(doc, 0);
563 /** Create the producer from the Westley QDomDocument */
564 void Render::setProducer(Mlt::Producer *producer, int position) {
565 if (m_winid == -1) return;
566 m_generateScenelist = true;
569 m_mltConsumer->stop();
573 m_mltProducer->set_speed(0);
574 delete m_mltProducer;
575 m_mltProducer = NULL;
578 if (producer) m_mltProducer = new Mlt::Producer(producer->get_producer());
579 else m_mltProducer = new Mlt::Producer();
580 if (!m_mltProducer || !m_mltProducer->is_valid()) kDebug() << " WARNING - - - - -INVALID PLAYLIST: ";
581 m_mltProducer->optimise();
583 m_fps = m_mltProducer->get_fps();
586 m_mltProducer->seek(position);
587 emit rendererPosition(position);
589 m_generateScenelist = false;
594 /** Create the producer from the Westley QDomDocument */
595 void Render::setSceneList(QDomDocument list, int position) {
596 setSceneList(list.toString(), position);
599 /** Create the producer from the Westley QDomDocument */
600 void Render::setSceneList(QString playlist, int position) {
601 if (m_winid == -1) return;
602 m_generateScenelist = true;
604 kWarning() << "////// RENDER, SET SCENE LIST: " << playlist;
608 if (!clip.is_valid()) {
609 kWarning()<<" ++++ WARNING, UNABLE TO CREATE MLT PRODUCER";
610 m_generateScenelist = false;
615 m_mltConsumer->stop();
616 //m_mltConsumer->set("refresh", 0);
620 m_mltProducer->set_speed(0);
621 //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
623 delete m_mltProducer;
624 m_mltProducer = NULL;
628 char *tmp = decodedString(playlist);
629 m_mltProducer = new Mlt::Producer(*m_mltProfile, "westley-xml", tmp);
631 if (m_blackClip) delete m_blackClip;
632 m_blackClip = new Mlt::Producer(*m_mltProfile , "colour", "black");
633 if (!m_mltProducer || !m_mltProducer->is_valid()) kDebug() << " WARNING - - - - -INVALID PLAYLIST: " << tmp;
634 m_mltProducer->optimise();
636 /*if (KdenliveSettings::osdtimecode()) {
637 // Attach filter for on screen display of timecode
639 QString attr = "attr_check";
640 mlt_filter filter = mlt_factory_filter( "data_feed", (char*) attr.ascii() );
641 mlt_properties_set_int( MLT_FILTER_PROPERTIES( filter ), "_fezzik", 1 );
642 mlt_producer_attach( m_mltProducer->get_producer(), filter );
643 mlt_filter_close( filter );
645 m_osdInfo = new Mlt::Filter("data_show");
646 tmp = decodedString(m_osdProfile);
647 m_osdInfo->set("resource", tmp);
649 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
650 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
651 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
652 m_osdInfo->set("dynamic", "1");
654 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
656 m_osdInfo->set("dynamic", "0");
659 m_fps = m_mltProducer->get_fps();
660 kDebug() << "// NEW SCENE LIST DURATION SET TO: " << m_mltProducer->get_playtime();
663 m_mltProducer->seek(position);
664 emit rendererPosition(position);
666 m_generateScenelist = false;
670 /** Create the producer from the Westley QDomDocument */
671 QString Render::sceneList() {
676 saveSceneList(temp.fileName());
677 QFile file(temp.fileName());
678 if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
679 kWarning() << "++++++++++++++++ CANNOT READ TMP SCENELIST FILE";
682 QTextStream in(&file);
683 while (!in.atEnd()) {
684 result.append(in.readLine());
690 void Render::saveSceneList(QString path, QDomElement kdenliveData) {
692 char *tmppath = decodedString("westley:" + path);
693 Mlt::Consumer westleyConsumer(*m_mltProfile , tmppath);
694 m_mltProducer->optimise();
696 westleyConsumer.set("terminate_on_pause", 1);
697 Mlt::Producer prod(m_mltProducer->get_producer());
698 westleyConsumer.connect(prod);
699 //prod.set("title", "kdenlive document");
700 //westleyConsumer.listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
701 westleyConsumer.start();
702 while (!westleyConsumer.is_stopped()) {}
703 if (!kdenliveData.isNull()) {
704 // add Kdenlive specific tags
707 doc.setContent(&file, false);
708 QDomNode wes = doc.elementsByTagName("westley").at(0);
709 wes.appendChild(doc.importNode(kdenliveData, true));
711 if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
712 kWarning() << "////// ERROR writing to file: " << path;
715 QTextStream out(&file);
716 out << doc.toString();
722 const double Render::fps() const {
726 void Render::connectPlaylist() {
727 if (!m_mltConsumer) return;
728 //m_mltConsumer->set("refresh", "0");
729 m_mltConsumer->connect(*m_mltProducer);
730 m_mltProducer->set_speed(0);
731 m_mltConsumer->start();
732 emit durationChanged(m_mltProducer->get_playtime());
735 if (m_mltConsumer->start() == -1) {
736 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."));
737 m_mltConsumer = NULL;
744 void Render::refreshDisplay() {
746 if (!m_mltProducer) return;
747 //m_mltConsumer->set("refresh", 0);
749 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
750 /*if (KdenliveSettings::osdtimecode()) {
751 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
752 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
753 m_osdInfo->set("dynamic", "1");
754 m_mltProducer->attach(*m_osdInfo);
757 m_mltProducer->detach(*m_osdInfo);
758 m_osdInfo->set("dynamic", "0");
763 void Render::setVolume(double volume) {
764 if (!m_mltConsumer || !m_mltProducer) return;
766 m_mltConsumer->set("refresh", 0);
767 // Attach filter for on screen display of timecode
768 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
769 mlt_properties_set_double( properties, "meta.volume", volume );
770 mlt_properties_set_int( properties, "meta.attr.osdvolume", 1);
771 mlt_properties_set( properties, "meta.attr.osdvolume.markup", i18n("Volume: ") + QString::number(volume * 100));
773 if (!KdenliveSettings::osdtimecode()) {
774 m_mltProducer->detach(*m_osdInfo);
775 mlt_properties_set_int( properties, "meta.attr.timecode", 0);
776 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
779 osdTimer->setSingleShot(2500);
782 void Render::slotOsdTimeout() {
783 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
784 mlt_properties_set_int(properties, "meta.attr.osdvolume", 0);
785 mlt_properties_set(properties, "meta.attr.osdvolume.markup", NULL);
786 //if (!KdenliveSettings::osdtimecode()) m_mltProducer->detach(*m_osdInfo);
790 void Render::start() {
791 kDebug() << "----- STARTING MONITOR: " << m_name;
793 kDebug() << "----- BROKEN MONITOR: " << m_name << ", RESTART";
797 if (m_mltConsumer->is_stopped()) {
798 kDebug() << "----- MONITOR: " << m_name << " WAS STOPPED";
799 if (m_mltConsumer->start() == -1) {
800 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."));
801 m_mltConsumer = NULL;
804 kDebug() << "----- MONITOR: " << m_name << " REFRESH";
812 void Render::clear() {
813 kDebug() << " ********* RENDER CLEAR";
815 //m_mltConsumer->set("refresh", 0);
816 if (!m_mltConsumer->is_stopped()) m_mltConsumer->stop();
820 //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
821 m_mltProducer->set_speed(0.0);
822 delete m_mltProducer;
823 m_mltProducer = NULL;
828 void Render::stop() {
829 if (m_mltConsumer && !m_mltConsumer->is_stopped()) {
830 kDebug() << "///////////// RENDER STOPPED: " << m_name;
831 //m_mltConsumer->set("refresh", 0);
832 m_mltConsumer->stop();
834 kDebug() << "///////////// RENDER STOP2-------";
838 m_mltProducer->set_speed(0.0);
839 m_mltProducer->set("out", m_mltProducer->get_length() - 1);
840 kDebug() << m_mltProducer->get_length();
842 kDebug() << "///////////// RENDER STOP3-------";
845 void Render::stop(const GenTime & startTime) {
847 kDebug() << "///////////// RENDER STOP-------2";
849 m_mltProducer->set_speed(0.0);
850 m_mltProducer->seek((int) startTime.frames(m_fps));
852 m_mltConsumer->purge();
855 void Render::switchPlay() {
858 if (m_mltProducer->get_speed() == 0.0) {
860 m_mltProducer->set_speed(1.0);
861 m_mltConsumer->set("refresh", 1);
862 kDebug() << " ********* RENDER PLAY: " << m_mltProducer->get_speed();
864 //m_isBlocked = true;
865 m_mltConsumer->set("refresh", 0);
866 m_mltProducer->set_speed(0.0);
868 m_mltProducer->seek((int) m_framePosition);
869 //kDebug()<<" ********* RENDER PAUSE: "<<m_mltProducer->get_speed();
870 //m_mltConsumer->set("refresh", 0);
871 /*mlt_position position = mlt_producer_position( m_mltProducer->get_producer() );
872 m_mltProducer->set_speed(0);
873 m_mltProducer->seek( position );
874 //m_mltProducer->seek((int) m_framePosition);
875 m_isBlocked = false;*/
877 /*if (speed == 0.0) {
878 m_mltProducer->seek((int) m_framePosition + 1);
879 m_mltConsumer->purge();
884 void Render::play(double speed) {
885 kDebug() << " ********* REDNER PLAY";
888 // if (speed == 0.0) m_mltProducer->set("out", m_mltProducer->get_length() - 1);
889 m_mltProducer->set_speed(speed);
890 /*if (speed == 0.0) {
891 m_mltProducer->seek((int) m_framePosition + 1);
892 m_mltConsumer->purge();
897 void Render::play(double speed, const GenTime & startTime) {
898 kDebug() << "///////////// RENDER PLAY2-------" << speed;
901 //m_mltProducer->set("out", m_mltProducer->get_length() - 1);
902 //if (speed == 0.0) m_mltConsumer->set("refresh", 0);
903 m_mltProducer->set_speed(speed);
904 m_mltProducer->seek((int)(startTime.frames(m_fps)));
905 //m_mltConsumer->purge();
909 void Render::play(double speed, const GenTime & startTime,
910 const GenTime & stopTime) {
911 kDebug() << "///////////// RENDER PLAY3-------" << speed << stopTime.frames(m_fps);
914 m_mltProducer->set("out", stopTime.frames(m_fps));
915 m_mltProducer->seek((int)(startTime.frames(m_fps)));
916 m_mltConsumer->purge();
917 m_mltProducer->set_speed(speed);
922 void Render::sendSeekCommand(GenTime time) {
923 //kDebug()<<" ********* RENDER SEND SEEK";
926 //kDebug()<<"////////// KDENLIVE SEEK: "<<(int) (time.frames(m_fps));
927 m_mltProducer->seek((int)(time.frames(m_fps)));
928 m_mltConsumer->set("refresh", 1);
932 void Render::seekToFrame(int pos) {
933 //kDebug()<<" ********* RENDER SEEK TO POS";
936 //kDebug()<<"////////// KDENLIVE SEEK: "<<(int) (time.frames(m_fps));
937 m_mltProducer->seek(pos);
941 void Render::askForRefresh() {
942 // Use a Timer so that we don't refresh too much
943 refreshTimer->start(200);
946 void Render::doRefresh() {
947 // Use a Timer so that we don't refresh too much
948 m_mltConsumer->set("refresh", 1);
951 void Render::refresh() {
952 if (!m_mltProducer || m_isBlocked)
954 refreshTimer->stop();
956 m_mltConsumer->set("refresh", 1);
960 /** Sets the description of this renderer to desc. */
961 void Render::setDescription(const QString & description) {
962 m_description = description;
965 /** Returns the description of this renderer */
966 QString Render::description() {
967 return m_description;
971 double Render::playSpeed() {
972 if (m_mltProducer) return m_mltProducer->get_speed();
976 GenTime Render::seekPosition() const {
977 if (m_mltProducer) return GenTime((int) m_mltProducer->position(), m_fps);
978 else return GenTime();
982 const QString & Render::rendererName() const {
987 void Render::emitFrameNumber(double position) {
988 if (m_generateScenelist) return;
989 m_framePosition = position;
990 emit rendererPosition((int) position);
991 //if (qApp->activeWindow()) QApplication::postEvent(qApp->activeWindow(), new PositionChangeEvent( GenTime((int) position, m_fps), m_monitorId));
994 void Render::emitConsumerStopped() {
995 // This is used to know when the playing stopped
996 if (m_mltProducer && !m_generateScenelist) {
997 double pos = m_mltProducer->position();
998 emit rendererStopped((int) pos);
999 //if (qApp->activeWindow()) QApplication::postEvent(qApp->activeWindow(), new PositionChangeEvent(GenTime((int) pos, m_fps), m_monitorId + 100));
1000 //new QCustomEvent(10002));
1006 void Render::exportFileToFirewire(QString srcFileName, int port, GenTime startTime, GenTime endTime) {
1007 KMessageBox::sorry(0, i18n("Firewire is not enabled on your system.\n Please install Libiec61883 and recompile Kdenlive"));
1011 void Render::exportCurrentFrame(KUrl url, bool notify) {
1012 if (!m_mltProducer) {
1013 KMessageBox::sorry(qApp->activeWindow(), i18n("There is no clip, cannot extract frame."));
1017 int height = 1080;//KdenliveSettings::defaultheight();
1018 int width = 1940; //KdenliveSettings::displaywidth();
1020 QPixmap pix; // = KThumb::getFrame(m_mltProducer, -1, width, height);
1022 QPixmap pix(width, height);
1023 Mlt::Filter m_convert(*m_mltProfile, "avcolour_space");
1024 m_convert.set("forced", mlt_image_rgb24a);
1025 m_mltProducer->attach(m_convert);
1026 Mlt::Frame * frame = m_mltProducer->get_frame();
1027 m_mltProducer->detach(m_convert);
1029 pix = frameThumbnail(frame, width, height);
1032 pix.save(url.path(), "PNG");
1033 //if (notify) QApplication::postEvent(qApp->activeWindow(), new UrlEvent(url, 10003));
1036 /** MLT PLAYLIST DIRECT MANIPULATON **/
1039 void Render::mltCheckLength(bool reload) {
1040 //kDebug()<<"checking track length: "<<track<<"..........";
1042 Mlt::Service service(m_mltProducer->get_service());
1043 Mlt::Tractor tractor(service);
1045 int trackNb = tractor.count();
1046 double duration = 0;
1047 double trackDuration;
1049 Mlt::Producer trackProducer(tractor.track(0));
1050 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1051 duration = Mlt::Producer(trackPlaylist.get_producer()).get_playtime() - 1;
1052 m_mltProducer->set("out", duration);
1053 emit durationChanged((int) duration);
1056 while (trackNb > 1) {
1057 Mlt::Producer trackProducer(tractor.track(trackNb - 1));
1058 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1059 trackDuration = Mlt::Producer(trackPlaylist.get_producer()).get_playtime() - 1;
1061 //kDebug() << " / / /DURATON FOR TRACK " << trackNb - 1 << " = " << trackDuration;
1062 if (trackDuration > duration) duration = trackDuration;
1066 Mlt::Producer blackTrackProducer(tractor.track(0));
1067 Mlt::Playlist blackTrackPlaylist((mlt_playlist) blackTrackProducer.get_service());
1068 double blackDuration = Mlt::Producer(blackTrackPlaylist.get_producer()).get_playtime() - 1;
1070 if (blackDuration != duration) {
1071 blackTrackPlaylist.remove_region(0, (int)blackDuration);
1073 int dur = (int)duration;
1075 QDomElement black = doc.createElement("producer");
1076 black.setAttribute("mlt_service", "colour");
1077 black.setAttribute("colour", "black");
1078 black.setAttribute("id", "black");
1081 while (dur > 14000) {
1082 info.startPos = GenTime(i * 14000, m_fps);
1083 info.endPos = info.startPos + GenTime(13999, m_fps);
1084 mltInsertClip(info, black, m_blackClip);
1089 info.startPos = GenTime(i * 14000, m_fps);
1090 info.endPos = info.startPos + GenTime(dur, m_fps);
1091 mltInsertClip(info, black, m_blackClip);
1093 m_mltProducer->set("out", duration);
1094 emit durationChanged((int)duration);
1098 void Render::mltInsertClip(ItemInfo info, QDomElement element, Mlt::Producer *prod) {
1099 if (!m_mltProducer) {
1100 kDebug() << "PLAYLIST NOT INITIALISED //////";
1103 Mlt::Producer parentProd(m_mltProducer->parent());
1104 if (parentProd.get_producer() == NULL) {
1105 kDebug() << "PLAYLIST BROKEN, CANNOT INSERT CLIP //////";
1109 Mlt::Service service(parentProd.get_service());
1110 Mlt::Tractor tractor(service);
1111 mlt_service_lock(service.get_service());
1112 Mlt::Producer trackProducer(tractor.track(info.track));
1113 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1115 /*if (prod == NULL) {
1116 // clip was never used yet
1118 doc.appendChild(doc.importNode(element, true));
1119 QString resource = doc.toString();
1120 kDebug() << "// INSERTING CLIP: " << resource;
1121 char *tmp = decodedString(resource);
1122 prod = new Mlt::Producer(*m_mltProfile, "westley-xml", tmp);
1126 Mlt::Producer *clip = prod->cut(info.cropStart.frames(m_fps), (info.endPos - info.startPos).frames(m_fps));
1127 trackPlaylist.insert_at((int) info.startPos.frames(m_fps), *clip, 1);
1129 mlt_service_unlock(service.get_service());
1131 if (info.track != 0) mltCheckLength();
1132 //tractor.multitrack()->refresh();
1133 //tractor.refresh();
1137 void Render::mltCutClip(int track, GenTime position) {
1140 Mlt::Service service(m_mltProducer->parent().get_service());
1141 if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";
1143 Mlt::Tractor tractor(service);
1144 Mlt::Producer trackProducer(tractor.track(track));
1145 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1146 trackPlaylist.split_at((int) position.frames(m_fps));
1147 trackPlaylist.consolidate_blanks(0);
1148 // duplicate effects
1149 Mlt::Producer *original = trackPlaylist.get_clip_at((int) position.frames(m_fps) - 1);
1150 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps) + 1);
1151 Mlt::Service clipService(original->get_service());
1152 Mlt::Service dupService(clip->get_service());
1154 Mlt::Filter *filter = clipService.filter(ct);
1156 Mlt::Filter *dup = new Mlt::Filter(filter->get_filter());
1157 dupService.attach(*dup);
1159 filter = clipService.filter(ct);
1163 void Render::mltUpdateClip(ItemInfo info, QDomElement element, Mlt::Producer *prod) {
1165 mltRemoveClip(info.track, info.startPos);
1166 mltInsertClip(info, element, prod);
1170 void Render::mltRemoveClip(int track, GenTime position) {
1173 Mlt::Service service(m_mltProducer->parent().get_service());
1174 if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";
1176 Mlt::Tractor tractor(service);
1177 Mlt::Producer trackProducer(tractor.track(track));
1178 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1179 int clipIndex = trackPlaylist.get_clip_index_at((int) position.frames(m_fps));
1180 trackPlaylist.replace_with_blank(clipIndex);
1181 trackPlaylist.consolidate_blanks(0);
1182 if (track != 0) mltCheckLength();
1183 //emit durationChanged();
1184 m_isBlocked = false;
1187 bool Render::mltRemoveEffect(int track, GenTime position, QString index, bool doRefresh) {
1189 Mlt::Service service(m_mltProducer->parent().get_service());
1190 bool success = false;
1191 Mlt::Tractor tractor(service);
1192 Mlt::Producer trackProducer(tractor.track(track));
1193 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1194 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1195 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1197 kDebug() << " / / / CANNOT FIND CLIP TO REMOVE EFFECT";
1200 Mlt::Service clipService(clip->get_service());
1201 // if (tag.startsWith("ladspa")) tag = "ladspa";
1204 Mlt::Filter *filter = clipService.filter(ct);
1206 if (index == "-1" || filter->get("kdenlive_ix") == index) {// && filter->get("kdenlive_id") == id) {
1207 if (clipService.detach(*filter) == 0) success = true;
1208 kDebug() << " / / / DLEETED EFFECT: " << ct;
1210 filter = clipService.filter(ct);
1212 m_isBlocked = false;
1213 if (doRefresh) refresh();
1218 bool Render::mltAddEffect(int track, GenTime position, QMap <QString, QString> args, bool doRefresh) {
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());
1226 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1230 Mlt::Service clipService(clip->get_service());
1233 QString tag = args.value("tag");
1234 kDebug() << " / / INSERTING EFFECT: " << tag;
1235 if (tag.startsWith("ladspa")) tag = "ladspa";
1236 char *filterTag = decodedString(tag);
1237 char *filterId = decodedString(args.value("id"));
1238 QMap<QString, QString>::Iterator it;
1239 QString kfr = args.value("keyframes");
1241 if (!kfr.isEmpty()) {
1242 QStringList keyFrames = kfr.split(";", QString::SkipEmptyParts);
1243 kDebug() << "// ADDING KEYFRAME EFFECT: " << args.value("keyframes");
1244 char *starttag = decodedString(args.value("starttag", "start"));
1245 char *endtag = decodedString(args.value("endtag", "end"));
1246 kDebug() << "// ADDING KEYFRAME TAGS: " << starttag << ", " << endtag;
1247 int duration = clip->get_playtime();
1248 double max = args.value("max").toDouble();
1249 double min = args.value("min").toDouble();
1250 double factor = args.value("factor", "1").toDouble();
1251 args.remove("starttag");
1252 args.remove("endtag");
1253 args.remove("keyframes");
1256 args.remove("factor");
1258 for (int i = 0; i < keyFrames.size() - 1; ++i) {
1259 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, filterTag);
1260 filter->set("kdenlive_id", filterId);
1261 int x1 = keyFrames.at(i).section(":", 0, 0).toInt() + offset;
1262 double y1 = keyFrames.at(i).section(":", 1, 1).toDouble();
1263 int x2 = keyFrames.at(i + 1).section(":", 0, 0).toInt();
1264 double y2 = keyFrames.at(i + 1).section(":", 1, 1).toDouble();
1265 if (x2 == -1) x2 = duration;
1266 for (it = args.begin(); it != args.end(); ++it) {
1267 char *name = decodedString(it.key());
1268 char *value = decodedString(it.value());
1269 filter->set(name, value);
1274 filter->set("in", x1);
1275 filter->set("out", x2);
1276 //kDebug() << "// ADDING KEYFRAME vals: " << min<<" / "<<max<<", "<<y1<<", factor: "<<factor;
1277 filter->set(starttag, QString::number((min + y1) / factor).toUtf8().data());
1278 filter->set(endtag, QString::number((min + y2) / factor).toUtf8().data());
1279 clipService.attach(*filter);
1285 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, filterTag);
1286 if (filter && filter->is_valid())
1287 filter->set("kdenlive_id", filterId);
1289 kDebug() << "filter is NULL";
1290 m_isBlocked = false;
1294 for (it = args.begin(); it != args.end(); ++it) {
1295 char *name = decodedString(it.key());
1296 char *value = decodedString(it.value());
1297 filter->set(name, value);
1301 // attach filter to the clip
1302 clipService.attach(*filter);
1306 m_isBlocked = false;
1307 if (doRefresh) refresh();
1311 bool Render::mltEditEffect(int track, GenTime position, QMap <QString, QString> args) {
1312 QString index = args.value("kdenlive_ix");
1313 QString tag = args.value("tag");
1314 QMap<QString, QString>::Iterator it = args.begin();
1315 if (!args.value("keyframes").isEmpty() || /*it.key().startsWith("#") || */tag.startsWith("ladspa") || tag == "sox" || tag == "autotrack_rectangle") {
1316 // This is a keyframe effect, to edit it, we remove it and re-add it.
1317 mltRemoveEffect(track, position, index);
1318 bool success = mltAddEffect(track, position, args);
1323 Mlt::Service service(m_mltProducer->parent().get_service());
1325 Mlt::Tractor tractor(service);
1326 Mlt::Producer trackProducer(tractor.track(track));
1327 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1328 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1329 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1331 kDebug() << "WARINIG, CANNOT FIND CLIP ON track: " << track << ", AT POS: " << position.frames(m_fps);
1334 Mlt::Service clipService(clip->get_service());
1337 Mlt::Filter *filter = clipService.filter(ct);
1339 if (filter->get("kdenlive_ix") == index) {
1343 filter = clipService.filter(ct);
1347 kDebug() << "WARINIG, FILTER FOR EDITING NOT FOUND, ADDING IT!!!!!";
1348 // filter was not found, it was probably a disabled filter, so add it to the correct place...
1350 filter = clipService.filter(ct);
1351 QList <Mlt::Filter *> filtersList;
1353 if (QString(filter->get("kdenlive_ix")).toInt() > index.toInt()) {
1354 filtersList.append(filter);
1355 clipService.detach(*filter);
1357 filter = clipService.filter(ct);
1359 bool success = mltAddEffect(track, position, args);
1361 for (int i = 0; i < filtersList.count(); i++) {
1362 clipService.attach(*(filtersList.at(i)));
1365 m_isBlocked = false;
1369 for (it = args.begin(); it != args.end(); ++it) {
1370 kDebug() << " / / EDITING EFFECT ARGS: " << it.key() << ": " << it.value();
1371 char *name = decodedString(it.key());
1372 char *value = decodedString(it.value());
1373 filter->set(name, value);
1377 m_isBlocked = false;
1382 void Render::mltMoveEffect(int track, GenTime position, int oldPos, int newPos) {
1384 kDebug() << "MOVING EFFECT FROM " << oldPos << ", TO: " << newPos;
1385 Mlt::Service service(m_mltProducer->parent().get_service());
1387 Mlt::Tractor tractor(service);
1388 Mlt::Producer trackProducer(tractor.track(track));
1389 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1390 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1391 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1393 kDebug() << "WARINIG, CANNOT FIND CLIP ON track: " << track << ", AT POS: " << position.frames(m_fps);
1396 Mlt::Service clipService(clip->get_service());
1399 QList <Mlt::Filter *> filtersList;
1400 Mlt::Filter *filter = clipService.filter(ct);
1402 if (newPos > oldPos) {
1404 if (!found && QString(filter->get("kdenlive_ix")).toInt() == oldPos) {
1405 filter->set("kdenlive_ix", newPos);
1406 filtersList.append(filter);
1407 clipService.detach(*filter);
1408 filter = clipService.filter(ct);
1409 while (filter && QString(filter->get("kdenlive_ix")).toInt() <= newPos) {
1410 filter->set("kdenlive_ix", QString(filter->get("kdenlive_ix")).toInt() - 1);
1412 filter = clipService.filter(ct);
1416 if (filter && QString(filter->get("kdenlive_ix")).toInt() > newPos) {
1417 filtersList.append(filter);
1418 clipService.detach(*filter);
1420 filter = clipService.filter(ct);
1424 if (QString(filter->get("kdenlive_ix")).toInt() == oldPos) {
1425 filter->set("kdenlive_ix", newPos);
1426 filtersList.append(filter);
1427 clipService.detach(*filter);
1429 filter = clipService.filter(ct);
1433 filter = clipService.filter(ct);
1435 int pos = QString(filter->get("kdenlive_ix")).toInt();
1436 if (pos >= newPos) {
1437 if (pos < oldPos) filter->set("kdenlive_ix", QString(filter->get("kdenlive_ix")).toInt() + 1);
1438 filtersList.append(filter);
1439 clipService.detach(*filter);
1441 filter = clipService.filter(ct);
1445 for (int i = 0; i < filtersList.count(); i++) {
1446 clipService.attach(*(filtersList.at(i)));
1449 m_isBlocked = false;
1453 void Render::mltResizeClipEnd(int track, GenTime pos, GenTime in, GenTime out) {
1456 Mlt::Service service(m_mltProducer->parent().get_service());
1458 Mlt::Tractor tractor(service);
1459 Mlt::Producer trackProducer(tractor.track(track));
1460 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1461 if (trackPlaylist.is_blank_at((int) pos.frames(m_fps) + 1))
1462 kDebug() << "//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
1463 int clipIndex = trackPlaylist.get_clip_index_at((int) pos.frames(m_fps) + 1);
1465 int previousDuration = trackPlaylist.clip_length(clipIndex) - 1;
1466 int newDuration = (int) out.frames(m_fps) - 1;
1468 kDebug() << " ** RESIZING CLIP END:" << clipIndex << " on track:" << track << ", mid pos: " << pos.frames(25) << ", in: " << in.frames(25) << ", out: " << out.frames(25) << ", PREVIOUS duration: " << previousDuration;
1469 trackPlaylist.resize_clip(clipIndex, (int) in.frames(m_fps), newDuration);
1470 trackPlaylist.consolidate_blanks(0);
1471 if (previousDuration < newDuration) {
1472 // clip was made longer, trim next blank if there is one.
1473 if (trackPlaylist.is_blank(clipIndex + 1)) {
1474 trackPlaylist.split(clipIndex + 1, newDuration - previousDuration);
1475 trackPlaylist.remove(clipIndex + 1);
1477 } else trackPlaylist.insert_blank(clipIndex + 1, previousDuration - newDuration - 1);
1479 trackPlaylist.consolidate_blanks(0);
1480 tractor.multitrack()->refresh();
1482 if (track != 0) mltCheckLength();
1483 m_isBlocked = false;
1486 void Render::mltChangeTrackState(int track, bool mute, bool blind) {
1487 Mlt::Service service(m_mltProducer->parent().get_service());
1488 Mlt::Tractor tractor(service);
1489 Mlt::Producer trackProducer(tractor.track(track));
1490 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1492 if (blind) trackProducer.set("hide", 3);
1493 else trackProducer.set("hide", 2);
1495 trackProducer.set("hide", 1);
1497 trackProducer.set("hide", 0);
1499 tractor.multitrack()->refresh();
1504 void Render::mltResizeClipStart(int track, GenTime pos, GenTime moveEnd, GenTime moveStart, GenTime in, GenTime out) {
1507 Mlt::Service service(m_mltProducer->parent().get_service());
1509 int moveFrame = (int)(moveEnd - moveStart).frames(m_fps);
1511 Mlt::Tractor tractor(service);
1512 Mlt::Producer trackProducer(tractor.track(track));
1513 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1514 if (trackPlaylist.is_blank_at((int) pos.frames(m_fps) - 1))
1515 kDebug() << "//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
1516 int clipIndex = trackPlaylist.get_clip_index_at((int) pos.frames(m_fps) - 1);
1517 kDebug() << " ** RESIZING CLIP START:" << clipIndex << " on track:" << track << ", mid pos: " << pos.frames(25) << ", moving: " << moveFrame << ", in: " << in.frames(25) << ", out: " << out.frames(25);
1519 trackPlaylist.resize_clip(clipIndex, (int) in.frames(m_fps), (int) out.frames(m_fps));
1520 if (moveFrame > 0) trackPlaylist.insert_blank(clipIndex, moveFrame - 1);
1522 int midpos = (int)moveStart.frames(m_fps) - 1; //+ (moveFrame / 2)
1523 int blankIndex = trackPlaylist.get_clip_index_at(midpos);
1524 int blankLength = trackPlaylist.clip_length(blankIndex);
1526 kDebug() << " + resizing blank: " << blankIndex << ", Mid: " << midpos << ", Length: " << blankLength << ", SIZE DIFF: " << moveFrame;
1528 if (blankLength + moveFrame == 0) trackPlaylist.remove(blankIndex);
1529 else trackPlaylist.resize_clip(blankIndex, 0, blankLength + moveFrame - 1);
1531 trackPlaylist.consolidate_blanks(0);
1532 m_isBlocked = false;
1535 bool Render::mltMoveClip(int startTrack, int endTrack, GenTime moveStart, GenTime moveEnd) {
1536 return mltMoveClip(startTrack, endTrack, (int) moveStart.frames(m_fps), (int) moveEnd.frames(m_fps));
1540 bool Render::mltMoveClip(int startTrack, int endTrack, int moveStart, int moveEnd) {
1543 m_mltConsumer->set("refresh", 0);
1544 mlt_service_lock(m_mltConsumer->get_service());
1545 Mlt::Service service(m_mltProducer->parent().get_service());
1546 if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";
1548 Mlt::Tractor tractor(service);
1549 Mlt::Producer trackProducer(tractor.track(startTrack));
1550 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1551 int clipIndex = trackPlaylist.get_clip_index_at(moveStart + 1);
1553 if (endTrack == startTrack) {
1554 //mlt_service_lock(service.get_service());
1555 Mlt::Producer clipProducer(trackPlaylist.replace_with_blank(clipIndex));
1556 trackPlaylist.consolidate_blanks(0);
1557 if (!trackPlaylist.is_blank_at(moveEnd)) {
1558 // error, destination is not empty
1559 //int ix = trackPlaylist.get_clip_index_at(moveEnd);
1560 mlt_service_unlock(m_mltConsumer->get_service());
1561 m_isBlocked = false;
1564 trackPlaylist.insert_at(moveEnd, clipProducer, 1);
1565 trackPlaylist.consolidate_blanks(0);
1567 //mlt_service_unlock(service.get_service());
1569 Mlt::Producer destTrackProducer(tractor.track(endTrack));
1570 Mlt::Playlist destTrackPlaylist((mlt_playlist) destTrackProducer.get_service());
1571 if (!destTrackPlaylist.is_blank_at(moveEnd)) {
1572 // error, destination is not empty
1573 mlt_service_unlock(m_mltConsumer->get_service());
1574 m_isBlocked = false;
1577 Mlt::Producer clipProducer(trackPlaylist.replace_with_blank(clipIndex));
1578 trackPlaylist.consolidate_blanks(0);
1579 destTrackPlaylist.consolidate_blanks(1);
1580 destTrackPlaylist.insert_at(moveEnd, clipProducer, 1);
1581 destTrackPlaylist.consolidate_blanks(0);
1585 mlt_service_unlock(m_mltConsumer->get_service());
1586 m_isBlocked = false;
1587 m_mltConsumer->set("refresh", 1);
1591 void Render::mltMoveTransition(QString type, int startTrack, int newTrack, int newTransitionTrack, GenTime oldIn, GenTime oldOut, GenTime newIn, GenTime newOut) {
1593 Mlt::Service service(m_mltProducer->parent().get_service());
1594 Mlt::Tractor tractor(service);
1595 Mlt::Field *field = tractor.field();
1597 mlt_service_lock(service.get_service());
1598 m_mltConsumer->set("refresh", 0);
1601 mlt_service serv = m_mltProducer->parent().get_service();
1602 mlt_service nextservice = mlt_service_get_producer(serv);
1603 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
1604 QString mlt_type = mlt_properties_get(properties, "mlt_type");
1605 QString resource = mlt_properties_get(properties, "mlt_service");
1606 int old_pos = (int)(oldIn.frames(m_fps) + oldOut.frames(m_fps)) / 2;
1608 int new_in = (int)newIn.frames(m_fps);
1609 int new_out = (int)newOut.frames(m_fps);
1611 while (mlt_type == "transition") {
1612 mlt_transition tr = (mlt_transition) nextservice;
1613 int currentTrack = mlt_transition_get_b_track(tr);
1614 int currentIn = (int) mlt_transition_get_in(tr);
1615 int currentOut = (int) mlt_transition_get_out(tr);
1617 if (resource == type && startTrack == currentTrack && currentIn <= old_pos && currentOut >= old_pos) {
1618 mlt_transition_set_in_and_out(tr, new_in, new_out);
1619 if (newTrack - startTrack != 0) {
1620 kDebug() << "///// TRANSITION CHANGE TRACK. CUrrent (b): " << currentTrack << "x" << mlt_transition_get_a_track(tr) << ", NEw: " << newTrack << "x" << newTransitionTrack;
1622 mlt_properties properties = MLT_TRANSITION_PROPERTIES(tr);
1623 mlt_properties_set_int(properties, "a_track", newTransitionTrack);
1624 mlt_properties_set_int(properties, "b_track", newTrack);
1625 //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);
1629 nextservice = mlt_service_producer(nextservice);
1630 if (nextservice == NULL) break;
1631 properties = MLT_SERVICE_PROPERTIES(nextservice);
1632 mlt_type = mlt_properties_get(properties, "mlt_type");
1633 resource = mlt_properties_get(properties, "mlt_service");
1635 m_isBlocked = false;
1636 mlt_service_unlock(service.get_service());
1637 m_mltConsumer->set("refresh", 1);
1640 void Render::mltUpdateTransition(QString oldTag, QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml) {
1641 // kDebug() << "update transition" << tag << " at pos " << in.frames(25);
1642 if (oldTag == tag) mltUpdateTransitionParams(tag, a_track, b_track, in, out, xml);
1644 mltDeleteTransition(oldTag, a_track, b_track, in, out, xml, false);
1645 mltAddTransition(tag, a_track, b_track, in, out, xml);
1647 //mltSavePlaylist();
1650 void Render::mltUpdateTransitionParams(QString type, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml) {
1653 Mlt::Service service(m_mltProducer->parent().get_service());
1654 Mlt::Tractor tractor(service);
1655 Mlt::Field *field = tractor.field();
1657 //m_mltConsumer->set("refresh", 0);
1658 mlt_service serv = m_mltProducer->parent().get_service();
1660 mlt_service nextservice = mlt_service_get_producer(serv);
1661 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
1662 QString mlt_type = mlt_properties_get(properties, "mlt_type");
1663 QString resource = mlt_properties_get(properties, "mlt_service");
1664 int in_pos = (int) in.frames(m_fps);
1665 int out_pos = (int) out.frames(m_fps);
1667 while (mlt_type == "transition") {
1668 mlt_transition tr = (mlt_transition) nextservice;
1669 int currentTrack = mlt_transition_get_b_track(tr);
1670 int currentIn = (int) mlt_transition_get_in(tr);
1671 int currentOut = (int) mlt_transition_get_out(tr);
1673 // kDebug()<<"Looking for transition : " << currentIn <<"x"<<currentOut<< ", OLD oNE: "<<in_pos<<"x"<<out_pos;
1675 if (resource == type && b_track == currentTrack && currentIn == in_pos && currentOut == out_pos) {
1676 QMap<QString, QString> map = mltGetTransitionParamsFromXml(xml);
1677 QMap<QString, QString>::Iterator it;
1679 mlt_properties transproperties = MLT_TRANSITION_PROPERTIES(tr);
1681 for (it = map.begin(); it != map.end(); ++it) {
1683 char *name = decodedString(key);
1684 char *value = decodedString(it.value());
1685 mlt_properties_set(transproperties, name, value);
1686 kDebug() << " ------ UPDATING TRANS PARAM: " << name << ": " << value;
1687 //filter->set("kdenlive_id", id);
1693 nextservice = mlt_service_producer(nextservice);
1694 if (nextservice == NULL) break;
1695 properties = MLT_SERVICE_PROPERTIES(nextservice);
1696 mlt_type = mlt_properties_get(properties, "mlt_type");
1697 resource = mlt_properties_get(properties, "mlt_service");
1699 m_isBlocked = false;
1700 m_mltConsumer->set("refresh", 1);
1703 void Render::mltDeleteTransition(QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml, bool do_refresh) {
1704 Mlt::Service service(m_mltProducer->parent().get_service());
1705 Mlt::Tractor tractor(service);
1706 Mlt::Field *field = tractor.field();
1708 if (do_refresh) m_mltConsumer->set("refresh", 0);
1709 mlt_service serv = m_mltProducer->parent().get_service();
1711 mlt_service nextservice = mlt_service_get_producer(serv);
1712 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
1713 QString mlt_type = mlt_properties_get(properties, "mlt_type");
1714 QString resource = mlt_properties_get(properties, "mlt_service");
1715 int old_pos = (int)((in + out).frames(m_fps) / 2);
1717 while (mlt_type == "transition") {
1718 mlt_transition tr = (mlt_transition) nextservice;
1719 int currentTrack = mlt_transition_get_b_track(tr);
1720 int currentIn = (int) mlt_transition_get_in(tr);
1721 int currentOut = (int) mlt_transition_get_out(tr);
1722 kDebug() << "// FOUND EXISTING TRANS, IN: " << currentIn << ", OUT: " << currentOut << ", TRACK: " << currentTrack;
1724 if (resource == tag && b_track == currentTrack && currentIn <= old_pos && currentOut >= old_pos) {
1725 //kDebug() << " / / / / /DELETE TRANS DOOOMNE";
1726 mlt_field_disconnect_service(field->get_field(), nextservice);
1729 nextservice = mlt_service_producer(nextservice);
1730 if (nextservice == NULL) break;
1731 properties = MLT_SERVICE_PROPERTIES(nextservice);
1732 mlt_type = mlt_properties_get(properties, "mlt_type");
1733 resource = mlt_properties_get(properties, "mlt_service");
1735 if (do_refresh) m_mltConsumer->set("refresh", 1);
1738 QMap<QString, QString> Render::mltGetTransitionParamsFromXml(QDomElement xml) {
1739 QDomNodeList attribs = xml.elementsByTagName("parameter");
1740 QMap<QString, QString> map;
1741 for (int i = 0;i < attribs.count();i++) {
1742 QDomElement e = attribs.item(i).toElement();
1743 QString name = e.attribute("name");
1744 //kDebug()<<"-- TRANSITION PARAM: "<<name<<" = "<< e.attribute("name")<<" / " << e.attribute("value");
1745 map[name] = e.attribute("default");
1746 if (!e.attribute("value").isEmpty()) {
1747 map[name] = e.attribute("value");
1749 if (!e.attribute("factor").isEmpty() && e.attribute("factor").toDouble() > 0) {
1750 map[name] = QString::number(map[name].toDouble() / e.attribute("factor").toDouble());
1751 //map[name]=map[name].replace(".",","); //FIXME how to solve locale conversion of . ,
1754 if (e.attribute("namedesc").contains(";")) {
1755 QString format = e.attribute("format");
1756 QStringList separators = format.split("%d", QString::SkipEmptyParts);
1757 QStringList values = e.attribute("value").split(QRegExp("[,:;x]"));
1759 QTextStream txtNeu(&neu);
1760 if (values.size() > 0)
1761 txtNeu << (int)values[0].toDouble();
1763 for (i = 0;i < separators.size() && i + 1 < values.size();i++) {
1764 txtNeu << separators[i];
1765 txtNeu << (int)(values[i+1].toDouble());
1767 if (i < separators.size())
1768 txtNeu << separators[i];
1769 map[e.attribute("name")] = neu;
1776 void Render::mltAddTransition(QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml, bool do_refresh) {
1777 QMap<QString, QString> args = mltGetTransitionParamsFromXml(xml);
1780 Mlt::Service service(m_mltProducer->parent().get_service());
1782 Mlt::Tractor tractor(service);
1783 Mlt::Field *field = tractor.field();
1785 char *transId = decodedString(tag);
1786 Mlt::Transition *transition = new Mlt::Transition(*m_mltProfile, transId);
1787 transition->set_in_and_out((int) in.frames(m_fps), (int) out.frames(m_fps));
1788 QMap<QString, QString>::Iterator it;
1791 kDebug() << " ------ ADDING TRANSITION PARAMs: " << args.count();
1793 for (it = args.begin(); it != args.end(); ++it) {
1795 char *name = decodedString(key);
1796 char *value = decodedString(it.value());
1797 transition->set(name, value);
1798 kDebug() << " ------ ADDING TRANS PARAM: " << name << ": " << value;
1799 //filter->set("kdenlive_id", id);
1803 // attach filter to the clip
1804 field->plant_transition(*transition, a_track, b_track);
1809 void Render::mltSavePlaylist() {
1810 kWarning() << "// UPDATING PLAYLIST TO DISK++++++++++++++++";
1811 Mlt::Consumer fileConsumer(*m_mltProfile, "westley");
1812 fileConsumer.set("resource", "/tmp/playlist.westley");
1814 Mlt::Service service(m_mltProducer->get_service());
1816 fileConsumer.connect(service);
1817 fileConsumer.start();
1821 #include "renderer.moc"