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 /* Mlt::Filter filter(*m_mltProfile, "rescale");
402 producer.attach(filter);*/
403 //mlt_properties_set_int( MLT_FILTER_PROPERTIES( filter ), "_fezzik", 1 );
405 if (producer.is_blank()) {
409 int frameNumber = xml.attribute("frame_thumbnail", "0").toInt();
410 if (frameNumber != 0) producer.seek(frameNumber);
411 mlt_properties properties = MLT_PRODUCER_PROPERTIES(producer.get_producer());
413 KUrl url = xml.attribute("resource", QString::null);
414 filePropertyMap["filename"] = url.path();
415 filePropertyMap["duration"] = QString::number(producer.get_playtime());
416 //kDebug() << "/////// PRODUCER: " << url.path() << " IS: " << producer.get_playtime();
418 Mlt::Frame * frame = producer.get_frame();
419 filePropertyMap["fps"] = producer.get("source_fps");
421 if (frame && frame->is_valid()) {
422 filePropertyMap["frame_size"] = QString::number(frame->get_int("width")) + "x" + QString::number(frame->get_int("height"));
423 filePropertyMap["frequency"] = QString::number(frame->get_int("frequency"));
424 filePropertyMap["channels"] = QString::number(frame->get_int("channels"));
425 filePropertyMap["aspect_ratio"] = frame->get("aspect_ratio");
427 if (frame->get_int("test_image") == 0) {
428 if (url.path().endsWith(".westley") || url.path().endsWith(".kdenlive")) {
429 filePropertyMap["type"] = "playlist";
430 metadataPropertyMap["comment"] = QString::fromUtf8(mlt_properties_get(MLT_SERVICE_PROPERTIES(producer.get_service()), "title"));
431 } else if (frame->get_int("test_audio") == 0)
432 filePropertyMap["type"] = "av";
434 filePropertyMap["type"] = "video";
436 mlt_image_format format = mlt_image_yuv422;
439 int frame_height = 0;
440 //frame->set("rescale.interp", "hyper");
441 frame->set("normalised_height", height);
442 frame->set("normalised_width", width);
443 mlt_frame_get_image(frame->get_frame(), &data, &format, &frame_width, &frame_height, 0);
444 //kDebug()<<"/// GOT TUMB, SIZE: "<<frame_width<<"x"<<frame_height;
445 QPixmap pix(width, height);
446 uint8_t *new_image = (uint8_t *)mlt_pool_alloc(frame_width * (frame_height + 1) * 4);
447 mlt_convert_yuv422_to_rgb24a((uint8_t *)data, new_image, frame_width * frame_height);
448 QImage image((uchar *)new_image, frame_width, frame_height, QImage::Format_ARGB32);
450 if (!image.isNull()) {
451 image = image.rgbSwapped();// = image.scaled(width, height, Qt::KeepAspectRatio, Qt::SmoothTransformation).rgbSwapped();
452 pix = pix.fromImage(image);
453 } else pix.fill(Qt::black);
454 mlt_pool_release(new_image);
455 emit replyGetImage(clipId, 0, pix, width, height);
457 } else if (frame->get_int("test_audio") == 0) {
458 QPixmap pixmap(KStandardDirs::locate("appdata", "graphics/music.png"));
459 emit replyGetImage(clipId, 0, pixmap, width, height);
460 filePropertyMap["type"] = "audio";
464 // Retrieve audio / video codec name
466 // Fetch the video_context
468 AVFormatContext *context = (AVFormatContext *) mlt_properties_get_data(properties, "video_context", NULL);
469 if (context != NULL) {
470 // Get the video_index
471 int index = mlt_properties_get_int(properties, "video_index");
473 #if ENABLE_FFMPEG_CODEC_DESCRIPTION
474 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->long_name)
475 filePropertyMap["videocodec"] = context->streams[ index ]->codec->codec->long_name;
478 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->name)
479 filePropertyMap["videocodec"] = context->streams[ index ]->codec->codec->name;
481 context = (AVFormatContext *) mlt_properties_get_data(properties, "audio_context", NULL);
482 if (context != NULL) {
483 // Get the video_index
484 int index = mlt_properties_get_int(properties, "audio_index");
486 #if ENABLE_FFMPEG_CODEC_DESCRIPTION
487 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->long_name)
488 filePropertyMap["audiocodec"] = context->streams[ index ]->codec->codec->long_name;
491 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->name)
492 filePropertyMap["audiocodec"] = context->streams[ index ]->codec->codec->name;
497 mlt_properties metadata = mlt_properties_new();
498 mlt_properties_pass(metadata, properties, "meta.attr.");
499 int count = mlt_properties_count(metadata);
500 for (int i = 0; i < count; i ++) {
501 QString name = mlt_properties_get_name(metadata, i);
502 QString value = QString::fromUtf8(mlt_properties_get_value(metadata, i));
503 if (name.endsWith("markup") && !value.isEmpty())
504 metadataPropertyMap[ name.section(".", 0, -2)] = value;
507 emit replyGetFileProperties(clipId, filePropertyMap, metadataPropertyMap);
508 kDebug() << "REquested fuile info for: " << url.path();
509 if (frame) delete frame;
512 /** Create the producer from the Westley QDomDocument */
514 void Render::initSceneList() {
515 kDebug() << "-------- INIT SCENE LIST ------_";
517 QDomElement westley = doc.createElement("westley");
518 doc.appendChild(westley);
519 QDomElement prod = doc.createElement("producer");
520 prod.setAttribute("resource", "colour");
521 prod.setAttribute("colour", "red");
522 prod.setAttribute("id", "black");
523 prod.setAttribute("in", "0");
524 prod.setAttribute("out", "0");
526 QDomElement tractor = doc.createElement("tractor");
527 QDomElement multitrack = doc.createElement("multitrack");
529 QDomElement playlist1 = doc.createElement("playlist");
530 playlist1.appendChild(prod);
531 multitrack.appendChild(playlist1);
532 QDomElement playlist2 = doc.createElement("playlist");
533 multitrack.appendChild(playlist2);
534 QDomElement playlist3 = doc.createElement("playlist");
535 multitrack.appendChild(playlist3);
536 QDomElement playlist4 = doc.createElement("playlist");
537 multitrack.appendChild(playlist4);
538 QDomElement playlist5 = doc.createElement("playlist");
539 multitrack.appendChild(playlist5);
540 tractor.appendChild(multitrack);
541 westley.appendChild(tractor);
542 // kDebug()<<doc.toString();
544 QString tmp = QString("<westley><producer resource=\"colour\" colour=\"red\" id=\"red\" /><tractor><multitrack><playlist></playlist><playlist></playlist><playlist /><playlist /><playlist></playlist></multitrack></tractor></westley>");*/
545 setSceneList(doc, 0);
548 /** Create the producer from the Westley QDomDocument */
549 void Render::setSceneList(QDomDocument list, int position) {
550 setSceneList(list.toString(), position);
553 /** Create the producer from the Westley QDomDocument */
554 void Render::setSceneList(QString playlist, int position) {
555 if (m_winid == -1) return;
556 m_generateScenelist = true;
558 kWarning() << "////// RENDER, SET SCENE LIST: " << playlist;
562 if (!clip.is_valid()) {
563 kWarning()<<" ++++ WARNING, UNABLE TO CREATE MLT PRODUCER";
564 m_generateScenelist = false;
569 m_mltConsumer->stop();
570 m_mltConsumer->set("refresh", 0);
573 m_mltProducer->set_speed(0.0);
574 //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
576 delete m_mltProducer;
577 m_mltProducer = NULL;
581 char *tmp = decodedString(playlist);
582 m_mltProducer = new Mlt::Producer(*m_mltProfile, "westley-xml", tmp);
584 if (!m_mltProducer || !m_mltProducer->is_valid()) kDebug() << " WARNING - - - - -INVALID PLAYLIST: " << tmp;
585 //m_mltProducer->optimise();
587 /*if (KdenliveSettings::osdtimecode()) {
588 // Attach filter for on screen display of timecode
590 QString attr = "attr_check";
591 mlt_filter filter = mlt_factory_filter( "data_feed", (char*) attr.ascii() );
592 mlt_properties_set_int( MLT_FILTER_PROPERTIES( filter ), "_fezzik", 1 );
593 mlt_producer_attach( m_mltProducer->get_producer(), filter );
594 mlt_filter_close( filter );
596 m_osdInfo = new Mlt::Filter("data_show");
597 tmp = decodedString(m_osdProfile);
598 m_osdInfo->set("resource", tmp);
600 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
601 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
602 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
603 m_osdInfo->set("dynamic", "1");
605 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
607 m_osdInfo->set("dynamic", "0");
610 m_fps = m_mltProducer->get_fps();
611 kDebug() << "// NEW SCENE LIST DURATION SET TO: " << m_mltProducer->get_playtime();
612 emit durationChanged(m_mltProducer->get_playtime());
613 //m_connectTimer->start( 1000 );
616 m_mltProducer->seek(position);
617 emit rendererPosition(position);
619 m_generateScenelist = false;
623 /** Create the producer from the Westley QDomDocument */
624 QString Render::sceneList() {
629 saveSceneList(temp.fileName());
630 QFile file(temp.fileName());
631 if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
632 kWarning() << "++++++++++++++++ CANNOT READ TMP SCENELIST FILE";
635 QTextStream in(&file);
636 while (!in.atEnd()) {
637 result.append(in.readLine());
643 void Render::saveSceneList(QString path, QDomElement kdenliveData) {
645 char *tmppath = decodedString("westley:" + path);
646 Mlt::Consumer westleyConsumer(*m_mltProfile , tmppath);
648 westleyConsumer.set("terminate_on_pause", 1);
649 Mlt::Producer prod(m_mltProducer->get_producer());
650 westleyConsumer.connect(prod);
651 //prod.set("title", "kdenlive document");
652 //westleyConsumer.listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
653 westleyConsumer.start();
654 while (!westleyConsumer.is_stopped()) {}
655 if (!kdenliveData.isNull()) {
656 // add Kdenlive specific tags
659 doc.setContent(&file, false);
660 QDomNode wes = doc.elementsByTagName("westley").at(0);
661 wes.appendChild(doc.importNode(kdenliveData, true));
663 if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
664 kWarning() << "////// ERROR writing to file: " << path;
667 QTextStream out(&file);
668 out << doc.toString();
674 const double Render::fps() const {
678 void Render::connectPlaylist() {
679 if (!m_mltConsumer) return;
680 m_connectTimer->stop();
681 m_mltConsumer->set("refresh", "0");
682 m_mltConsumer->connect(*m_mltProducer);
683 m_mltProducer->set_speed(0.0);
684 m_mltConsumer->start();
687 if (m_mltConsumer->start() == -1) {
688 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."));
689 m_mltConsumer = NULL;
696 void Render::refreshDisplay() {
698 if (!m_mltProducer) return;
699 m_mltConsumer->set("refresh", 0);
701 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
702 /*if (KdenliveSettings::osdtimecode()) {
703 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
704 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
705 m_osdInfo->set("dynamic", "1");
706 m_mltProducer->attach(*m_osdInfo);
709 m_mltProducer->detach(*m_osdInfo);
710 m_osdInfo->set("dynamic", "0");
715 void Render::setVolume(double volume) {
716 if (!m_mltConsumer || !m_mltProducer) return;
718 m_mltConsumer->set("refresh", 0);
719 // Attach filter for on screen display of timecode
720 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
721 mlt_properties_set_double( properties, "meta.volume", volume );
722 mlt_properties_set_int( properties, "meta.attr.osdvolume", 1);
723 mlt_properties_set( properties, "meta.attr.osdvolume.markup", i18n("Volume: ") + QString::number(volume * 100));
725 if (!KdenliveSettings::osdtimecode()) {
726 m_mltProducer->detach(*m_osdInfo);
727 mlt_properties_set_int( properties, "meta.attr.timecode", 0);
728 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
731 osdTimer->setSingleShot(2500);
734 void Render::slotOsdTimeout() {
735 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
736 mlt_properties_set_int(properties, "meta.attr.osdvolume", 0);
737 mlt_properties_set(properties, "meta.attr.osdvolume.markup", NULL);
738 //if (!KdenliveSettings::osdtimecode()) m_mltProducer->detach(*m_osdInfo);
742 void Render::start() {
743 kDebug() << "----- STARTING MONITOR: " << m_name;
745 kDebug() << "----- BROKEN MONITOR: " << m_name << ", RESTART";
749 if (m_mltConsumer->is_stopped()) {
750 kDebug() << "----- MONITOR: " << m_name << " WAS STOPPED";
751 if (m_mltConsumer->start() == -1) {
752 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."));
753 m_mltConsumer = NULL;
756 kDebug() << "----- MONITOR: " << m_name << " REFRESH";
764 void Render::clear() {
766 m_mltConsumer->set("refresh", 0);
767 if (!m_mltConsumer->is_stopped()) m_mltConsumer->stop();
771 //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
772 m_mltProducer->set_speed(0.0);
773 delete m_mltProducer;
774 m_mltProducer = NULL;
779 void Render::stop() {
780 if (m_mltConsumer && !m_mltConsumer->is_stopped()) {
781 kDebug() << "///////////// RENDER STOPPED: " << m_name;
782 m_mltConsumer->set("refresh", 0);
783 m_mltConsumer->stop();
785 kDebug() << "///////////// RENDER STOP2-------";
789 m_mltProducer->set_speed(0.0);
790 m_mltProducer->set("out", m_mltProducer->get_length() - 1);
791 kDebug() << m_mltProducer->get_length();
793 kDebug() << "///////////// RENDER STOP3-------";
796 void Render::stop(const GenTime & startTime) {
797 kDebug() << "///////////// RENDER STOP-------2";
799 m_mltProducer->set_speed(0.0);
800 m_mltProducer->seek((int) startTime.frames(m_fps));
802 m_mltConsumer->purge();
805 void Render::switchPlay() {
808 if (m_mltProducer->get_speed() == 0.0) m_mltProducer->set_speed(1.0);
811 m_mltProducer->set_speed(0.0);
812 m_mltConsumer->set("refresh", 0);
813 m_mltProducer->seek((int) m_framePosition);
817 /*if (speed == 0.0) {
818 m_mltProducer->seek((int) m_framePosition + 1);
819 m_mltConsumer->purge();
824 void Render::play(double speed) {
827 // if (speed == 0.0) m_mltProducer->set("out", m_mltProducer->get_length() - 1);
828 m_mltProducer->set_speed(speed);
829 /*if (speed == 0.0) {
830 m_mltProducer->seek((int) m_framePosition + 1);
831 m_mltConsumer->purge();
836 void Render::play(double speed, const GenTime & startTime) {
837 kDebug() << "///////////// RENDER PLAY2-------" << speed;
840 //m_mltProducer->set("out", m_mltProducer->get_length() - 1);
841 //if (speed == 0.0) m_mltConsumer->set("refresh", 0);
842 m_mltProducer->set_speed(speed);
843 m_mltProducer->seek((int)(startTime.frames(m_fps)));
844 //m_mltConsumer->purge();
848 void Render::play(double speed, const GenTime & startTime,
849 const GenTime & stopTime) {
850 kDebug() << "///////////// RENDER PLAY3-------" << speed << stopTime.frames(m_fps);
853 m_mltProducer->set("out", stopTime.frames(m_fps));
854 m_mltProducer->seek((int)(startTime.frames(m_fps)));
855 m_mltConsumer->purge();
856 m_mltProducer->set_speed(speed);
861 void Render::sendSeekCommand(GenTime time) {
864 //kDebug()<<"////////// KDENLIVE SEEK: "<<(int) (time.frames(m_fps));
865 m_mltProducer->seek((int)(time.frames(m_fps)));
869 void Render::seekToFrame(int pos) {
872 //kDebug()<<"////////// KDENLIVE SEEK: "<<(int) (time.frames(m_fps));
873 m_mltProducer->seek(pos);
877 void Render::askForRefresh() {
878 // Use a Timer so that we don't refresh too much
879 refreshTimer->start(200);
882 void Render::doRefresh() {
883 // Use a Timer so that we don't refresh too much
887 void Render::refresh() {
888 if (!m_mltProducer || m_isBlocked)
890 refreshTimer->stop();
892 m_mltConsumer->set("refresh", 1);
896 /** Sets the description of this renderer to desc. */
897 void Render::setDescription(const QString & description) {
898 m_description = description;
901 /** Returns the description of this renderer */
902 QString Render::description() {
903 return m_description;
907 double Render::playSpeed() {
908 if (m_mltProducer) return m_mltProducer->get_speed();
912 GenTime Render::seekPosition() const {
913 if (m_mltProducer) return GenTime((int) m_mltProducer->position(), m_fps);
914 else return GenTime();
918 const QString & Render::rendererName() const {
923 void Render::emitFrameNumber(double position) {
924 if (m_generateScenelist) return;
925 m_framePosition = position;
926 emit rendererPosition((int) position);
927 //if (qApp->activeWindow()) QApplication::postEvent(qApp->activeWindow(), new PositionChangeEvent( GenTime((int) position, m_fps), m_monitorId));
930 void Render::emitConsumerStopped() {
931 // This is used to know when the playing stopped
932 if (m_mltProducer && !m_generateScenelist) {
933 double pos = m_mltProducer->position();
934 emit rendererStopped((int) pos);
935 //if (qApp->activeWindow()) QApplication::postEvent(qApp->activeWindow(), new PositionChangeEvent(GenTime((int) pos, m_fps), m_monitorId + 100));
936 //new QCustomEvent(10002));
942 void Render::exportFileToFirewire(QString srcFileName, int port, GenTime startTime, GenTime endTime) {
943 KMessageBox::sorry(0, i18n("Firewire is not enabled on your system.\n Please install Libiec61883 and recompile Kdenlive"));
947 void Render::exportCurrentFrame(KUrl url, bool notify) {
948 if (!m_mltProducer) {
949 KMessageBox::sorry(qApp->activeWindow(), i18n("There is no clip, cannot extract frame."));
953 int height = 1080;//KdenliveSettings::defaultheight();
954 int width = 1940; //KdenliveSettings::displaywidth();
956 QPixmap pix; // = KThumb::getFrame(m_mltProducer, -1, width, height);
958 QPixmap pix(width, height);
959 Mlt::Filter m_convert(*m_mltProfile, "avcolour_space");
960 m_convert.set("forced", mlt_image_rgb24a);
961 m_mltProducer->attach(m_convert);
962 Mlt::Frame * frame = m_mltProducer->get_frame();
963 m_mltProducer->detach(m_convert);
965 pix = frameThumbnail(frame, width, height);
968 pix.save(url.path(), "PNG");
969 //if (notify) QApplication::postEvent(qApp->activeWindow(), new UrlEvent(url, 10003));
972 /** MLT PLAYLIST DIRECT MANIPULATON **/
975 void Render::mltCheckLength(bool reload) {
976 //kDebug()<<"checking track length: "<<track<<"..........";
978 Mlt::Service service(m_mltProducer->get_service());
979 Mlt::Tractor tractor(service);
981 int trackNb = tractor.count();
983 double trackDuration;
985 Mlt::Producer trackProducer(tractor.track(0));
986 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
987 duration = Mlt::Producer(trackPlaylist.get_producer()).get_playtime() - 1;
988 m_mltProducer->set("out", duration);
989 emit durationChanged((int) duration);
992 while (trackNb > 1) {
993 Mlt::Producer trackProducer(tractor.track(trackNb - 1));
994 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
995 trackDuration = Mlt::Producer(trackPlaylist.get_producer()).get_playtime() - 1;
997 //kDebug() << " / / /DURATON FOR TRACK " << trackNb - 1 << " = " << trackDuration;
998 if (trackDuration > duration) duration = trackDuration;
1002 Mlt::Producer blackTrackProducer(tractor.track(0));
1003 Mlt::Playlist blackTrackPlaylist((mlt_playlist) blackTrackProducer.get_service());
1004 double blackDuration = Mlt::Producer(blackTrackPlaylist.get_producer()).get_playtime() - 1;
1006 if (blackDuration != duration) {
1007 blackTrackPlaylist.remove_region(0, (int)blackDuration);
1009 int dur = (int)duration;
1011 QDomElement black = doc.createElement("producer");
1012 black.setAttribute("mlt_service", "colour");
1013 black.setAttribute("colour", "black");
1014 black.setAttribute("id", "black");
1015 black.setAttribute("in", "0");
1016 black.setAttribute("out", "13999");
1017 while (dur > 14000) {
1018 mltInsertClip(0, GenTime(i * 14000, m_fps), black);
1023 black.setAttribute("out", QString::number(dur));
1024 mltInsertClip(0, GenTime(i * 14000, m_fps), black);
1026 m_mltProducer->set("out", duration);
1027 emit durationChanged((int)duration);
1031 void Render::mltInsertClip(int track, GenTime position, QDomElement element) {
1032 if (!m_mltProducer) {
1033 kDebug() << "PLAYLIST NOT INITIALISED //////";
1036 Mlt::Producer parentProd(m_mltProducer->parent());
1037 if (parentProd.get_producer() == NULL) {
1038 kDebug() << "PLAYLIST BROKEN, CANNOT INSERT CLIP //////";
1042 Mlt::Service service(parentProd.get_service());
1043 Mlt::Tractor tractor(service);
1044 mlt_service_lock(service.get_service());
1045 Mlt::Producer trackProducer(tractor.track(track));
1046 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1049 doc.appendChild(doc.importNode(element, true));
1050 QString resource = doc.toString();
1051 char *tmp = decodedString(resource);
1052 Mlt::Producer clip(*m_mltProfile, "westley-xml", tmp);
1053 //clip.set_in_and_out(in.frames(m_fps), out.frames(m_fps));
1055 trackPlaylist.insert_at((int) position.frames(m_fps), clip, 1);
1056 mlt_service_unlock(service.get_service());
1057 if (track != 0) mltCheckLength();
1058 //tractor.multitrack()->refresh();
1059 //tractor.refresh();
1062 void Render::mltCutClip(int track, GenTime position) {
1065 Mlt::Service service(m_mltProducer->parent().get_service());
1066 if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";
1068 Mlt::Tractor tractor(service);
1069 Mlt::Producer trackProducer(tractor.track(track));
1070 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1071 trackPlaylist.split_at((int) position.frames(m_fps));
1072 trackPlaylist.consolidate_blanks(0);
1073 m_isBlocked = false;
1076 void Render::mltUpdateClip(int track, GenTime position, QDomElement element) {
1078 mltRemoveClip(track, position);
1079 mltInsertClip(track, position, element);
1083 void Render::mltRemoveClip(int track, GenTime position) {
1086 Mlt::Service service(m_mltProducer->parent().get_service());
1087 if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";
1089 Mlt::Tractor tractor(service);
1090 Mlt::Producer trackProducer(tractor.track(track));
1091 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1092 int clipIndex = trackPlaylist.get_clip_index_at((int) position.frames(m_fps));
1093 trackPlaylist.replace_with_blank(clipIndex);
1094 trackPlaylist.consolidate_blanks(0);
1095 if (track != 0) mltCheckLength();
1096 //emit durationChanged();
1097 m_isBlocked = false;
1100 void Render::mltRemoveEffect(int track, GenTime position, QString index, bool doRefresh) {
1102 Mlt::Service service(m_mltProducer->parent().get_service());
1104 Mlt::Tractor tractor(service);
1105 Mlt::Producer trackProducer(tractor.track(track));
1106 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1107 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1108 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1110 kDebug() << " / / / CANNOT FIND CLIP TO REMOVE EFFECT";
1113 Mlt::Service clipService(clip->get_service());
1114 // if (tag.startsWith("ladspa")) tag = "ladspa";
1117 Mlt::Filter *filter = clipService.filter(ct);
1119 if (index == "-1" || filter->get("kdenlive_ix") == index) {// && filter->get("kdenlive_id") == id) {
1120 clipService.detach(*filter);
1121 kDebug() << " / / / DLEETED EFFECT: " << ct;
1123 filter = clipService.filter(ct);
1125 m_isBlocked = false;
1126 if (doRefresh) refresh();
1130 void Render::mltAddEffect(int track, GenTime position, QMap <QString, QString> args, bool doRefresh) {
1132 Mlt::Service service(m_mltProducer->parent().get_service());
1134 Mlt::Tractor tractor(service);
1135 Mlt::Producer trackProducer(tractor.track(track));
1136 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1138 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1140 kDebug() << "********** CANNOT FIND CLIP TO APPLY EFFECT-----------";
1143 Mlt::Service clipService(clip->get_service());
1146 QString tag = args.value("tag");
1147 kDebug() << " / / INSERTING EFFECT: " << tag;
1148 if (tag.startsWith("ladspa")) tag = "ladspa";
1149 char *filterTag = decodedString(tag);
1150 char *filterId = decodedString(args.value("id"));
1151 QMap<QString, QString>::Iterator it;
1152 QString kfr = args.value("keyframes");
1154 if (!kfr.isEmpty()) {
1155 QStringList keyFrames = kfr.split(";");
1156 kDebug() << "// ADDING KEYFRAME EFFECT: " << args.value("keyframes");
1157 char *starttag = decodedString(args.value("starttag"));
1158 char *endtag = decodedString(args.value("endtag", "end"));
1159 int duration = clip->get_playtime();
1160 int max = args.value("max").toInt();
1161 int min = args.value("min").toInt();
1162 int factor = args.value("factor").toInt();
1163 args.remove("starttag");
1164 args.remove("endtag");
1165 args.remove("keyframes");
1166 for (int i = 0; i < keyFrames.size() - 1; ++i) {
1167 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, filterTag);
1168 filter->set("kdenlive_id", filterId);
1169 int x1 = keyFrames.at(i).section(":", 0, 0).toInt();
1170 int y1 = keyFrames.at(i).section(":", 1, 1).toInt();
1171 int x2 = keyFrames.at(i + 1).section(":", 0, 0).toInt();
1172 int y2 = keyFrames.at(i + 1).section(":", 1, 1).toInt();
1174 for (it = args.begin(); it != args.end(); ++it) {
1175 char *name = decodedString(it.key());
1176 char *value = decodedString(it.value());
1177 filter->set(name, value);
1182 filter->set("in", duration / 100 * x1);
1183 filter->set("out", duration / 100 * x2);
1184 filter->set(starttag, (min + y1 * 100 / (max - min)) / factor);
1185 filter->set(endtag, (min + y2 * 100 / (max - min)) / factor);
1186 kDebug() << "// SETTING FILT VALS: " << duration / 100 * x1 << " to " << duration / 100 * x2 << ", STAT:" << (min + y1 * 100 / (max - min)) / factor << "end: " << (min + y2 * 100 / (max - min)) / factor;
1187 clipService.attach(*filter);
1193 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, filterTag);
1194 if (filter && filter->is_valid())
1195 filter->set("kdenlive_id", filterId);
1197 kDebug() << "filter is NULL";
1198 m_isBlocked = false;
1202 for (it = args.begin(); it != args.end(); ++it) {
1203 char *name = decodedString(it.key());
1204 char *value = decodedString(it.value());
1205 filter->set(name, value);
1209 // attach filter to the clip
1210 clipService.attach(*filter);
1214 m_isBlocked = false;
1215 if (doRefresh) refresh();
1218 void Render::mltEditEffect(int track, GenTime position, QMap <QString, QString> args) {
1219 QString index = args.value("kdenlive_ix");
1220 QString tag = args.value("tag");
1221 QMap<QString, QString>::Iterator it = args.begin();
1222 if (!args.value("keyframes").isEmpty() || /*it.key().startsWith("#") || */tag.startsWith("ladspa") || tag == "sox" || tag == "autotrack_rectangle") {
1223 // This is a keyframe effect, to edit it, we remove it and re-add it.
1224 mltRemoveEffect(track, position, index);
1225 mltAddEffect(track, position, args);
1230 Mlt::Service service(m_mltProducer->parent().get_service());
1232 Mlt::Tractor tractor(service);
1233 Mlt::Producer trackProducer(tractor.track(track));
1234 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1235 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1236 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1238 kDebug() << "WARINIG, CANNOT FIND CLIP ON track: " << track << ", AT POS: " << position.frames(m_fps);
1241 Mlt::Service clipService(clip->get_service());
1244 Mlt::Filter *filter = clipService.filter(ct);
1246 if (filter->get("kdenlive_ix") == index) {
1250 filter = clipService.filter(ct);
1255 kDebug() << "WARINIG, FILTER FOR EDITING NOT FOUND, ADDING IT!!!!!";
1256 // filter was not found, it was probably a disabled filter, so add it to the correct place...
1258 filter = clipService.filter(ct);
1259 QList <Mlt::Filter *> filtersList;
1261 if (QString(filter->get("kdenlive_ix")).toInt() > index.toInt()) {
1262 filtersList.append(filter);
1263 clipService.detach(*filter);
1265 filter = clipService.filter(ct);
1267 mltAddEffect(track, position, args);
1269 for (int i = 0; i < filtersList.count(); i++) {
1270 clipService.attach(*(filtersList.at(i)));
1273 m_isBlocked = false;
1277 for (it = args.begin(); it != args.end(); ++it) {
1278 kDebug() << " / / EDITING EFFECT ARGS: " << it.key() << ": " << it.value();
1279 char *name = decodedString(it.key());
1280 char *value = decodedString(it.value());
1281 filter->set(name, value);
1285 m_isBlocked = false;
1289 void Render::mltMoveEffect(int track, GenTime position, int oldPos, int newPos) {
1291 kDebug() << "MOVING EFFECT FROM " << oldPos << ", TO: " << newPos;
1292 Mlt::Service service(m_mltProducer->parent().get_service());
1294 Mlt::Tractor tractor(service);
1295 Mlt::Producer trackProducer(tractor.track(track));
1296 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1297 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1298 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1300 kDebug() << "WARINIG, CANNOT FIND CLIP ON track: " << track << ", AT POS: " << position.frames(m_fps);
1303 Mlt::Service clipService(clip->get_service());
1306 QList <Mlt::Filter *> filtersList;
1307 Mlt::Filter *filter = clipService.filter(ct);
1309 if (newPos > oldPos) {
1311 if (!found && QString(filter->get("kdenlive_ix")).toInt() == oldPos) {
1312 filter->set("kdenlive_ix", newPos);
1313 filtersList.append(filter);
1314 clipService.detach(*filter);
1315 filter = clipService.filter(ct);
1316 while (filter && QString(filter->get("kdenlive_ix")).toInt() <= newPos) {
1317 filter->set("kdenlive_ix", QString(filter->get("kdenlive_ix")).toInt() - 1);
1319 filter = clipService.filter(ct);
1323 if (filter && QString(filter->get("kdenlive_ix")).toInt() > newPos) {
1324 filtersList.append(filter);
1325 clipService.detach(*filter);
1327 filter = clipService.filter(ct);
1331 if (QString(filter->get("kdenlive_ix")).toInt() == oldPos) {
1332 filter->set("kdenlive_ix", newPos);
1333 filtersList.append(filter);
1334 clipService.detach(*filter);
1336 filter = clipService.filter(ct);
1340 filter = clipService.filter(ct);
1342 int pos = QString(filter->get("kdenlive_ix")).toInt();
1343 if (pos >= newPos) {
1344 if (pos < oldPos) filter->set("kdenlive_ix", QString(filter->get("kdenlive_ix")).toInt() + 1);
1345 filtersList.append(filter);
1346 clipService.detach(*filter);
1348 filter = clipService.filter(ct);
1352 for (int i = 0; i < filtersList.count(); i++) {
1353 clipService.attach(*(filtersList.at(i)));
1356 m_isBlocked = false;
1360 void Render::mltResizeClipEnd(int track, GenTime pos, GenTime in, GenTime out) {
1363 Mlt::Service service(m_mltProducer->parent().get_service());
1365 Mlt::Tractor tractor(service);
1366 Mlt::Producer trackProducer(tractor.track(track));
1367 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1368 if (trackPlaylist.is_blank_at((int) pos.frames(m_fps) + 1))
1369 kDebug() << "//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
1370 int clipIndex = trackPlaylist.get_clip_index_at((int) pos.frames(m_fps) + 1);
1372 int previousDuration = trackPlaylist.clip_length(clipIndex) - 1;
1373 int newDuration = (int) out.frames(m_fps) - 1;
1375 kDebug() << " ** RESIZING CLIP END:" << clipIndex << " on track:" << track << ", mid pos: " << pos.frames(25) << ", in: " << in.frames(25) << ", out: " << out.frames(25) << ", PREVIOUS duration: " << previousDuration;
1376 trackPlaylist.resize_clip(clipIndex, (int) in.frames(m_fps), newDuration);
1377 trackPlaylist.consolidate_blanks(0);
1378 if (previousDuration < newDuration) {
1379 // clip was made longer, trim next blank if there is one.
1380 if (trackPlaylist.is_blank(clipIndex + 1)) {
1381 trackPlaylist.split(clipIndex + 1, newDuration - previousDuration);
1382 trackPlaylist.remove(clipIndex + 1);
1384 } else trackPlaylist.insert_blank(clipIndex + 1, previousDuration - newDuration - 1);
1386 trackPlaylist.consolidate_blanks(0);
1387 tractor.multitrack()->refresh();
1389 if (track != 0) mltCheckLength();
1390 m_isBlocked = false;
1393 void Render::mltChangeTrackState(int track, bool mute, bool blind) {
1394 Mlt::Service service(m_mltProducer->parent().get_service());
1395 Mlt::Tractor tractor(service);
1396 Mlt::Producer trackProducer(tractor.track(track));
1397 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1399 if (blind) trackProducer.set("hide", 3);
1400 else trackProducer.set("hide", 2);
1402 trackProducer.set("hide", 1);
1404 trackProducer.set("hide", 0);
1406 tractor.multitrack()->refresh();
1411 void Render::mltResizeClipStart(int track, GenTime pos, GenTime moveEnd, GenTime moveStart, GenTime in, GenTime out) {
1414 Mlt::Service service(m_mltProducer->parent().get_service());
1416 int moveFrame = (int)(moveEnd - moveStart).frames(m_fps);
1418 Mlt::Tractor tractor(service);
1419 Mlt::Producer trackProducer(tractor.track(track));
1420 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1421 if (trackPlaylist.is_blank_at((int) pos.frames(m_fps) - 1))
1422 kDebug() << "//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
1423 int clipIndex = trackPlaylist.get_clip_index_at((int) pos.frames(m_fps) - 1);
1424 kDebug() << " ** RESIZING CLIP START:" << clipIndex << " on track:" << track << ", mid pos: " << pos.frames(25) << ", moving: " << moveFrame << ", in: " << in.frames(25) << ", out: " << out.frames(25);
1426 trackPlaylist.resize_clip(clipIndex, (int) in.frames(m_fps), (int) out.frames(m_fps));
1427 if (moveFrame > 0) trackPlaylist.insert_blank(clipIndex, moveFrame - 1);
1429 int midpos = (int)moveStart.frames(m_fps) - 1; //+ (moveFrame / 2)
1430 int blankIndex = trackPlaylist.get_clip_index_at(midpos);
1431 int blankLength = trackPlaylist.clip_length(blankIndex);
1433 kDebug() << " + resizing blank: " << blankIndex << ", Mid: " << midpos << ", Length: " << blankLength << ", SIZE DIFF: " << moveFrame;
1435 if (blankLength + moveFrame == 0) trackPlaylist.remove(blankIndex);
1436 else trackPlaylist.resize_clip(blankIndex, 0, blankLength + moveFrame - 1);
1438 trackPlaylist.consolidate_blanks(0);
1439 m_isBlocked = false;
1442 void Render::mltMoveClip(int startTrack, int endTrack, GenTime moveStart, GenTime moveEnd) {
1443 mltMoveClip(startTrack, endTrack, (int) moveStart.frames(m_fps), (int) moveEnd.frames(m_fps));
1447 void Render::mltMoveClip(int startTrack, int endTrack, int moveStart, int moveEnd) {
1450 m_mltConsumer->set("refresh", 0);
1451 mlt_service_lock(m_mltConsumer->get_service());
1452 Mlt::Service service(m_mltProducer->parent().get_service());
1453 if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";
1455 Mlt::Tractor tractor(service);
1456 Mlt::Producer trackProducer(tractor.track(startTrack));
1457 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1458 int clipIndex = trackPlaylist.get_clip_index_at(moveStart + 1);
1460 if (endTrack == startTrack) {
1461 //mlt_service_lock(service.get_service());
1462 Mlt::Producer clipProducer(trackPlaylist.replace_with_blank(clipIndex));
1463 trackPlaylist.consolidate_blanks(0);
1464 if (!trackPlaylist.is_blank_at(moveEnd)) {
1465 kWarning() << "// ERROR, CLIP COLLISION----------";
1466 int ix = trackPlaylist.get_clip_index_at(moveEnd);
1467 kDebug() << "BAD CLIP STARTS AT: " << trackPlaylist.clip_start(ix) << ", LENGT: " << trackPlaylist.clip_length(ix);
1469 trackPlaylist.insert_at(moveEnd, clipProducer, 1);
1470 trackPlaylist.consolidate_blanks(0);
1471 //mlt_service_unlock(service.get_service());
1473 Mlt::Producer clipProducer(trackPlaylist.replace_with_blank(clipIndex));
1474 trackPlaylist.consolidate_blanks(0);
1476 Mlt::Producer destTrackProducer(tractor.track(endTrack));
1477 Mlt::Playlist destTrackPlaylist((mlt_playlist) destTrackProducer.get_service());
1478 destTrackPlaylist.consolidate_blanks(1);
1479 destTrackPlaylist.insert_at(moveEnd, clipProducer, 1);
1480 destTrackPlaylist.consolidate_blanks(0);
1483 mlt_service_unlock(m_mltConsumer->get_service());
1484 m_isBlocked = false;
1485 m_mltConsumer->set("refresh", 1);
1488 void Render::mltMoveTransition(QString type, int startTrack, int newTrack, int newTransitionTrack, GenTime oldIn, GenTime oldOut, GenTime newIn, GenTime newOut) {
1490 Mlt::Service service(m_mltProducer->parent().get_service());
1491 Mlt::Tractor tractor(service);
1492 Mlt::Field *field = tractor.field();
1494 mlt_service_lock(service.get_service());
1495 m_mltConsumer->set("refresh", 0);
1498 mlt_service serv = m_mltProducer->parent().get_service();
1499 mlt_service nextservice = mlt_service_get_producer(serv);
1500 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
1501 QString mlt_type = mlt_properties_get(properties, "mlt_type");
1502 QString resource = mlt_properties_get(properties, "mlt_service");
1503 int old_pos = (int)(oldIn.frames(m_fps) + oldOut.frames(m_fps)) / 2;
1505 int new_in = (int)newIn.frames(m_fps);
1506 int new_out = (int)newOut.frames(m_fps);
1508 while (mlt_type == "transition") {
1509 mlt_transition tr = (mlt_transition) nextservice;
1510 int currentTrack = mlt_transition_get_b_track(tr);
1511 int currentIn = (int) mlt_transition_get_in(tr);
1512 int currentOut = (int) mlt_transition_get_out(tr);
1514 if (resource == type && startTrack == currentTrack && currentIn <= old_pos && currentOut >= old_pos) {
1515 mlt_transition_set_in_and_out(tr, new_in, new_out);
1516 if (newTrack - startTrack != 0) {
1517 kDebug() << "///// TRANSITION CHANGE TRACK. CUrrent (b): " << currentTrack << "x" << mlt_transition_get_a_track(tr) << ", NEw: " << newTrack << "x" << newTransitionTrack;
1519 mlt_properties properties = MLT_TRANSITION_PROPERTIES(tr);
1520 mlt_properties_set_int(properties, "a_track", newTransitionTrack);
1521 mlt_properties_set_int(properties, "b_track", newTrack);
1522 //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);
1526 nextservice = mlt_service_producer(nextservice);
1527 if (nextservice == NULL) break;
1528 properties = MLT_SERVICE_PROPERTIES(nextservice);
1529 mlt_type = mlt_properties_get(properties, "mlt_type");
1530 resource = mlt_properties_get(properties, "mlt_service");
1532 m_isBlocked = false;
1533 mlt_service_unlock(service.get_service());
1534 m_mltConsumer->set("refresh", 1);
1537 void Render::mltUpdateTransition(QString oldTag, QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml) {
1538 //kDebug() << "update transition" << tag;
1539 if (oldTag == tag) mltUpdateTransitionParams(tag, a_track, b_track, in, out, xml);
1541 mltDeleteTransition(oldTag, a_track, b_track, in, out, xml, false);
1542 mltAddTransition(tag, a_track, b_track, in, out, xml);
1547 void Render::mltUpdateTransitionParams(QString type, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml) {
1550 Mlt::Service service(m_mltProducer->parent().get_service());
1551 Mlt::Tractor tractor(service);
1552 Mlt::Field *field = tractor.field();
1554 m_mltConsumer->set("refresh", 0);
1555 mlt_service serv = m_mltProducer->parent().get_service();
1557 mlt_service nextservice = mlt_service_get_producer(serv);
1558 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
1559 QString mlt_type = mlt_properties_get(properties, "mlt_type");
1560 QString resource = mlt_properties_get(properties, "mlt_service");
1561 int in_pos = (int) in.frames(m_fps);
1562 int out_pos = (int) out.frames(m_fps);
1564 while (mlt_type == "transition") {
1565 mlt_transition tr = (mlt_transition) nextservice;
1566 int currentTrack = mlt_transition_get_b_track(tr);
1567 int currentIn = (int) mlt_transition_get_in(tr);
1568 int currentOut = (int) mlt_transition_get_out(tr);
1570 // kDebug()<<"Looking for transition : " << currentIn <<"x"<<currentOut<< ", OLD oNE: "<<in_pos<<"x"<<out_pos;
1572 if (resource == type && b_track == currentTrack && currentIn == in_pos && currentOut == out_pos) {
1573 QMap<QString, QString> map = mltGetTransitionParamsFromXml(xml);
1574 QMap<QString, QString>::Iterator it;
1576 mlt_properties transproperties = MLT_TRANSITION_PROPERTIES(tr);
1578 for (it = map.begin(); it != map.end(); ++it) {
1580 char *name = decodedString(key);
1581 char *value = decodedString(it.value());
1582 mlt_properties_set(transproperties, name, value);
1583 kDebug() << " ------ UPDATING TRANS PARAM: " << name << ": " << value;
1584 //filter->set("kdenlive_id", id);
1590 nextservice = mlt_service_producer(nextservice);
1591 if (nextservice == NULL) break;
1592 properties = MLT_SERVICE_PROPERTIES(nextservice);
1593 mlt_type = mlt_properties_get(properties, "mlt_type");
1594 resource = mlt_properties_get(properties, "mlt_service");
1596 m_isBlocked = false;
1597 m_mltConsumer->set("refresh", 1);
1600 void Render::mltDeleteTransition(QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml, bool do_refresh) {
1602 Mlt::Service service(m_mltProducer->parent().get_service());
1603 Mlt::Tractor tractor(service);
1604 Mlt::Field *field = tractor.field();
1606 m_mltConsumer->set("refresh", 0);
1607 mlt_service serv = m_mltProducer->parent().get_service();
1609 mlt_service nextservice = mlt_service_get_producer(serv);
1610 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
1611 QString mlt_type = mlt_properties_get(properties, "mlt_type");
1612 QString resource = mlt_properties_get(properties, "mlt_service");
1613 int old_pos = (int)((in + out).frames(m_fps) / 2);
1615 while (mlt_type == "transition") {
1616 mlt_transition tr = (mlt_transition) nextservice;
1617 int currentTrack = mlt_transition_get_b_track(tr);
1618 int currentIn = (int) mlt_transition_get_in(tr);
1619 int currentOut = (int) mlt_transition_get_out(tr);
1620 kDebug() << "// FOUND EXISTING TRANS, IN: " << currentIn << ", OUT: " << currentOut << ", TRACK: " << currentTrack;
1622 if (resource == tag && b_track == currentTrack && currentIn <= old_pos && currentOut >= old_pos) {
1623 mlt_field_disconnect_service(field->get_field(), nextservice);
1626 nextservice = mlt_service_producer(nextservice);
1627 if (nextservice == NULL) break;
1628 properties = MLT_SERVICE_PROPERTIES(nextservice);
1629 mlt_type = mlt_properties_get(properties, "mlt_type");
1630 resource = mlt_properties_get(properties, "mlt_service");
1632 m_mltConsumer->set("refresh", 1);
1635 QMap<QString, QString> Render::mltGetTransitionParamsFromXml(QDomElement xml) {
1636 QDomNodeList attribs = xml.elementsByTagName("parameter");
1637 QMap<QString, QString> map;
1638 for (int i = 0;i < attribs.count();i++) {
1639 QDomElement e = attribs.item(i).toElement();
1640 QString name = e.attribute("name");
1641 //kDebug()<<"-- TRANSITION PARAM: "<<name<<" = "<< e.attribute("name")<<" / " << e.attribute("value");
1642 map[name] = e.attribute("default");
1643 if (!e.attribute("value").isEmpty()) {
1644 map[name] = e.attribute("value");
1646 if (!e.attribute("factor").isEmpty() && e.attribute("factor").toDouble() > 0) {
1647 map[name] = QString::number(map[name].toDouble() / e.attribute("factor").toDouble());
1648 //map[name]=map[name].replace(".",","); //FIXME how to solve locale conversion of . ,
1651 if (e.attribute("namedesc").contains(";")) {
1652 QString format = e.attribute("format");
1653 QStringList separators = format.split("%d", QString::SkipEmptyParts);
1654 QStringList values = e.attribute("value").split(QRegExp("[,:;x]"));
1656 QTextStream txtNeu(&neu);
1657 if (values.size() > 0)
1658 txtNeu << (int)values[0].toDouble();
1660 for (i = 0;i < separators.size() && i + 1 < values.size();i++) {
1661 txtNeu << separators[i];
1662 txtNeu << (int)(values[i+1].toDouble());
1664 if (i < separators.size())
1665 txtNeu << separators[i];
1666 map[e.attribute("name")] = neu;
1673 void Render::mltAddTransition(QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml, bool do_refresh) {
1674 //kDebug() << "-- ADDING TRANSITION: " << tag << ", ON TRACKS: " << a_track << ", " << b_track;
1675 QMap<QString, QString> args = mltGetTransitionParamsFromXml(xml);
1678 Mlt::Service service(m_mltProducer->parent().get_service());
1680 Mlt::Tractor tractor(service);
1681 Mlt::Field *field = tractor.field();
1683 char *transId = decodedString(tag);
1684 Mlt::Transition *transition = new Mlt::Transition(*m_mltProfile, transId);
1685 transition->set_in_and_out((int) in.frames(m_fps), (int) out.frames(m_fps));
1686 QMap<QString, QString>::Iterator it;
1689 kDebug() << " ------ ADDING TRANSITION PARAMs: " << args.count();
1691 for (it = args.begin(); it != args.end(); ++it) {
1693 char *name = decodedString(key);
1694 char *value = decodedString(it.value());
1695 transition->set(name, value);
1696 kDebug() << " ------ ADDING TRANS PARAM: " << name << ": " << value;
1697 //filter->set("kdenlive_id", id);
1701 // attach filter to the clip
1702 field->plant_transition(*transition, a_track, b_track);
1707 void Render::mltSavePlaylist() {
1708 kWarning() << "// UPDATING PLAYLIST TO DISK++++++++++++++++";
1709 Mlt::Consumer fileConsumer(*m_mltProfile, "westley");
1710 fileConsumer.set("resource", "/tmp/playlist.westley");
1712 Mlt::Service service(m_mltProducer->get_service());
1714 fileConsumer.connect(service);
1715 fileConsumer.start();
1719 #include "renderer.moc"