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 char *tmp = decodedString(profile);
147 m_mltProfile = new Mlt::Profile(tmp);
149 m_mltConsumer = new Mlt::Consumer(*m_mltProfile , "sdl_preview"); //consumer;
150 m_mltConsumer->set("resize", 1);
151 m_mltConsumer->set("window_id", m_winid);
152 m_mltConsumer->set("terminate_on_pause", 1);
153 m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
154 m_mltConsumer->set("rescale", "nearest");
155 m_mltConsumer->set("progressive", 1);
156 m_mltConsumer->set("audio_buffer", 1024);
157 m_mltConsumer->set("frequency", 48000);
159 tmp = decodedString(scene);
160 Mlt::Producer *producer = new Mlt::Producer(*m_mltProfile , "westley-xml", tmp);
162 m_mltProducer = producer;
163 m_mltConsumer->connect(*m_mltProducer);
164 m_mltProducer->set_speed(0.0);
166 //delete m_mltProfile;
167 // mlt_properties properties = MLT_CONSUMER_PROPERTIES(m_mltConsumer->get_consumer());
168 //mlt_profile prof = m_mltProfile->get_profile();
169 //mlt_properties_set_data(properties, "_profile", prof, 0, (mlt_destructor)mlt_profile_close, NULL);
170 //mlt_properties_set(properties, "profile", "hdv_1080_50i");
171 //m_mltConsumer->set("profile", (char *) profile.toUtf8().data());
172 //m_mltProfile = new Mlt::Profile((char*) profile.toUtf8().data());
173 kDebug() << " ++++++++++ RESET CONSUMER WITH PROFILE: " << profile << ", WIDTH: " << m_mltProfile->width();
175 //apply_profile_properties( m_mltProfile, m_mltConsumer->get_consumer(), properties );
180 /** Wraps the VEML command of the same name; Seeks the renderer clip to the given time. */
181 void Render::seek(GenTime time) {
182 sendSeekCommand(time);
183 //emit positionChanged(time);
187 char *Render::decodedString(QString str) {
188 /*QCString fn = QFile::encodeName(str);
189 char *t = new char[fn.length() + 1];
190 strcpy(t, (const char *)fn);*/
192 return (char *) qstrdup(str.toUtf8().data()); //toLatin1
196 /*QPixmap Render::frameThumbnail(Mlt::Frame *frame, int width, int height, bool border) {
197 QPixmap pix(width, height);
199 mlt_image_format format = mlt_image_rgb24a;
200 uint8_t *thumb = frame->get_image(format, width, height);
201 QImage image(thumb, width, height, QImage::Format_ARGB32);
203 if (!image.isNull()) {
204 pix = pix.fromImage(image);
206 QPainter painter(&pix);
207 painter.drawRect(0, 0, width - 1, height - 1);
209 } else pix.fill(Qt::black);
213 const int Render::renderWidth() const {
214 return (int)(m_mltProfile->height() * m_mltProfile->dar());
217 const int Render::renderHeight() const {
218 return m_mltProfile->height();
221 QPixmap Render::extractFrame(int frame_position, int width, int height) {
223 width = renderWidth();
224 height = renderHeight();
226 QPixmap pix(width, height);
227 if (!m_mltProducer) {
231 return KThumb::getFrame(*m_mltProducer, frame_position, width, height);
234 QPixmap Render::getImageThumbnail(KUrl url, int width, int height) {
237 if (url.fileName().startsWith(".all.")) { // check for slideshow
238 QString fileType = url.fileName().right(3);
240 QStringList::Iterator it;
242 QDir dir(url.directory());
243 more = dir.entryList(QDir::Files);
245 for (it = more.begin() ; it != more.end() ; ++it) {
246 if ((*it).endsWith("." + fileType, Qt::CaseInsensitive)) {
247 im.load(url.directory() + "/" + *it);
251 } else im.load(url.path());
252 //pixmap = im.scaled(width, height);
257 QPixmap Render::getVideoThumbnail(char *profile, QString file, int frame_position, int width, int height) {
258 QPixmap pix(width, height);
259 char *tmp = decodedString(file);
260 Mlt::Profile *prof = new Mlt::Profile(profile);
261 Mlt::Producer m_producer(*prof, tmp);
263 if (m_producer.is_blank()) {
268 Mlt::Filter m_convert(*prof, "avcolour_space");
269 m_convert.set("forced", mlt_image_rgb24a);
270 m_producer.attach(m_convert);
271 m_producer.seek(frame_position);
272 Mlt::Frame * frame = m_producer.get_frame();
274 pix = frameThumbnail(frame, width, height, true);
277 if (prof) delete prof;
282 void Render::getImage(KUrl url, int frame_position, QPoint size)
284 char *tmp = decodedString(url.path());
285 Mlt::Producer m_producer(tmp);
287 if (m_producer.is_blank()) {
290 Mlt::Filter m_convert("avcolour_space");
291 m_convert.set("forced", mlt_image_rgb24a);
292 m_producer.attach(m_convert);
293 m_producer.seek(frame_position);
295 Mlt::Frame * frame = m_producer.get_frame();
298 QPixmap pix = frameThumbnail(frame, size.x(), size.y(), true);
300 emit replyGetImage(url, frame_position, pix, size.x(), size.y());
304 /* Create thumbnail for color */
305 /*void Render::getImage(int id, QString color, QPoint size)
307 QPixmap pixmap(size.x() - 2, size.y() - 2);
308 color = color.replace(0, 2, "#");
309 color = color.left(7);
310 pixmap.fill(QColor(color));
311 QPixmap result(size.x(), size.y());
312 result.fill(Qt::black);
313 //copyBlt(&result, 1, 1, &pixmap, 0, 0, size.x() - 2, size.y() - 2);
314 emit replyGetImage(id, result, size.x(), size.y());
318 /* Create thumbnail for image */
319 /*void Render::getImage(KUrl url, QPoint size)
323 if (url.fileName().startsWith(".all.")) { // check for slideshow
324 QString fileType = url.fileName().right(3);
326 QStringList::Iterator it;
328 QDir dir( url.directory() );
329 more = dir.entryList( QDir::Files );
330 for ( it = more.begin() ; it != more.end() ; ++it ) {
331 if ((*it).endsWith("."+fileType, Qt::CaseInsensitive)) {
332 if (!im.load(url.directory() + "/" + *it))
333 kDebug()<<"++ ERROR LOADIN IMAGE: "<<url.directory() + "/" + *it;
338 else im.load(url.path());
340 //pixmap = im.smoothScale(size.x() - 2, size.y() - 2);
341 QPixmap result(size.x(), size.y());
342 result.fill(Qt::black);
343 //copyBlt(&result, 1, 1, &pixmap, 0, 0, size.x() - 2, size.y() - 2);
344 emit replyGetImage(url, 1, result, size.x(), size.y());
348 double Render::consumerRatio() const {
349 if (!m_mltConsumer) return 1.0;
350 return (m_mltConsumer->get_double("aspect_ratio_num") / m_mltConsumer->get_double("aspect_ratio_den"));
354 int Render::getLength() {
357 // kDebug()<<"////// LENGTH: "<<mlt_producer_get_playtime(m_mltProducer->get_producer());
358 return mlt_producer_get_playtime(m_mltProducer->get_producer());
363 bool Render::isValid(KUrl url) {
364 char *tmp = decodedString(url.path());
365 Mlt::Producer producer(*m_mltProfile, tmp);
367 if (producer.is_blank())
373 const double Render::dar() const {
374 return m_mltProfile->dar();
377 void Render::getFileProperties(const QDomElement &xml, int clipId) {
379 int width = (int)(height * m_mltProfile->dar());
380 QMap < QString, QString > filePropertyMap;
381 QMap < QString, QString > metadataPropertyMap;
384 QDomElement westley = doc.createElement("westley");
385 QDomElement play = doc.createElement("playlist");
386 doc.appendChild(westley);
387 westley.appendChild(play);
388 play.appendChild(doc.importNode(xml, true));
389 char *tmp = decodedString(doc.toString());
390 Mlt::Producer producer(*m_mltProfile, "westley-xml", tmp);
393 if (producer.is_blank()) {
394 kDebug() << " / / / / / / / /ERRROR / / / / // CANNOT LOAD PRODUCER: " << doc.toString();
398 int frameNumber = xml.attribute("thumbnail", "0").toInt();
399 if (frameNumber != 0) producer.seek(frameNumber);
400 mlt_properties properties = MLT_PRODUCER_PROPERTIES(producer.get_producer());
402 KUrl url = xml.attribute("resource", QString::null);
403 filePropertyMap["filename"] = url.path();
404 filePropertyMap["duration"] = QString::number(producer.get_playtime());
405 //kDebug() << "/////// PRODUCER: " << url.path() << " IS: " << producer.get_playtime();
407 Mlt::Frame * frame = producer.get_frame();
408 filePropertyMap["fps"] = producer.get("source_fps");
410 if (frame && frame->is_valid()) {
411 filePropertyMap["frame_size"] = QString::number(frame->get_int("width")) + "x" + QString::number(frame->get_int("height"));
412 filePropertyMap["frequency"] = QString::number(frame->get_int("frequency"));
413 filePropertyMap["channels"] = QString::number(frame->get_int("channels"));
414 filePropertyMap["aspect_ratio"] = frame->get("aspect_ratio");
416 if (frame->get_int("test_image") == 0) {
417 if (url.path().endsWith(".westley") || url.path().endsWith(".kdenlive")) {
418 filePropertyMap["type"] = "playlist";
419 metadataPropertyMap["comment"] = QString::fromUtf8(mlt_properties_get(MLT_SERVICE_PROPERTIES(producer.get_service()), "title"));
420 } else if (frame->get_int("test_audio") == 0)
421 filePropertyMap["type"] = "av";
423 filePropertyMap["type"] = "video";
425 mlt_image_format format = mlt_image_yuv422;
427 int frame_height = 0;
428 //frame->set("rescale.interp", "hyper");
429 frame->set("normalised_height", height);
430 frame->set("normalised_width", width);
431 QPixmap pix(width, height);
433 uint8_t *data = frame->get_image(format, frame_width, frame_height, 0);
434 uint8_t *new_image = (uint8_t *)mlt_pool_alloc(frame_width * (frame_height + 1) * 4);
435 mlt_convert_yuv422_to_rgb24a((uint8_t *)data, new_image, frame_width * frame_height);
436 QImage image((uchar *)new_image, frame_width, frame_height, QImage::Format_ARGB32);
438 if (!image.isNull()) {
439 pix = pix.fromImage(image.rgbSwapped());
443 mlt_pool_release(new_image);
444 emit replyGetImage(clipId, 0, pix, width, height);
446 } else if (frame->get_int("test_audio") == 0) {
447 QPixmap pixmap(KStandardDirs::locate("appdata", "graphics/music.png"));
448 emit replyGetImage(clipId, 0, pixmap, width, height);
449 filePropertyMap["type"] = "audio";
453 // Retrieve audio / video codec name
455 // Fetch the video_context
457 AVFormatContext *context = (AVFormatContext *) mlt_properties_get_data(properties, "video_context", NULL);
458 if (context != NULL) {
459 // Get the video_index
460 int index = mlt_properties_get_int(properties, "video_index");
461 #if ENABLE_FFMPEG_CODEC_DESCRIPTION
462 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->long_name) {
463 filePropertyMap["videocodec"] = context->streams[ index ]->codec->codec->long_name;
466 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->name) {
467 filePropertyMap["videocodec"] = context->streams[ index ]->codec->codec->name;
469 } else kDebug() << " / / / / /WARNING, VIDEO CONTEXT IS NULL!!!!!!!!!!!!!!";
470 context = (AVFormatContext *) mlt_properties_get_data(properties, "audio_context", NULL);
471 if (context != NULL) {
472 // Get the video_index
473 int index = mlt_properties_get_int(properties, "audio_index");
475 #if ENABLE_FFMPEG_CODEC_DESCRIPTION
476 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->long_name)
477 filePropertyMap["audiocodec"] = context->streams[ index ]->codec->codec->long_name;
480 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->name)
481 filePropertyMap["audiocodec"] = context->streams[ index ]->codec->codec->name;
486 mlt_properties metadata = mlt_properties_new();
487 mlt_properties_pass(metadata, properties, "meta.attr.");
488 int count = mlt_properties_count(metadata);
489 for (int i = 0; i < count; i ++) {
490 QString name = mlt_properties_get_name(metadata, i);
491 QString value = QString::fromUtf8(mlt_properties_get_value(metadata, i));
492 if (name.endsWith("markup") && !value.isEmpty())
493 metadataPropertyMap[ name.section(".", 0, -2)] = value;
496 emit replyGetFileProperties(clipId, filePropertyMap, metadataPropertyMap);
497 kDebug() << "REquested fuile info for: " << url.path();
498 if (frame) delete frame;
501 /** Create the producer from the Westley QDomDocument */
503 void Render::initSceneList() {
504 kDebug() << "-------- INIT SCENE LIST ------_";
506 QDomElement westley = doc.createElement("westley");
507 doc.appendChild(westley);
508 QDomElement prod = doc.createElement("producer");
509 prod.setAttribute("resource", "colour");
510 prod.setAttribute("colour", "red");
511 prod.setAttribute("id", "black");
512 prod.setAttribute("in", "0");
513 prod.setAttribute("out", "0");
515 QDomElement tractor = doc.createElement("tractor");
516 QDomElement multitrack = doc.createElement("multitrack");
518 QDomElement playlist1 = doc.createElement("playlist");
519 playlist1.appendChild(prod);
520 multitrack.appendChild(playlist1);
521 QDomElement playlist2 = doc.createElement("playlist");
522 multitrack.appendChild(playlist2);
523 QDomElement playlist3 = doc.createElement("playlist");
524 multitrack.appendChild(playlist3);
525 QDomElement playlist4 = doc.createElement("playlist");
526 multitrack.appendChild(playlist4);
527 QDomElement playlist5 = doc.createElement("playlist");
528 multitrack.appendChild(playlist5);
529 tractor.appendChild(multitrack);
530 westley.appendChild(tractor);
531 // kDebug()<<doc.toString();
533 QString tmp = QString("<westley><producer resource=\"colour\" colour=\"red\" id=\"red\" /><tractor><multitrack><playlist></playlist><playlist></playlist><playlist /><playlist /><playlist></playlist></multitrack></tractor></westley>");*/
534 setSceneList(doc, 0);
537 /** Create the producer from the Westley QDomDocument */
538 void Render::setSceneList(QDomDocument list, int position) {
539 setSceneList(list.toString(), position);
542 /** Create the producer from the Westley QDomDocument */
543 void Render::setSceneList(QString playlist, int position) {
544 if (m_winid == -1) return;
545 m_generateScenelist = true;
547 kWarning() << "////// RENDER, SET SCENE LIST: " << playlist;
551 if (!clip.is_valid()) {
552 kWarning()<<" ++++ WARNING, UNABLE TO CREATE MLT PRODUCER";
553 m_generateScenelist = false;
558 m_mltConsumer->stop();
559 m_mltConsumer->set("refresh", 0);
562 m_mltProducer->set_speed(0.0);
563 //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
565 delete m_mltProducer;
566 m_mltProducer = NULL;
570 char *tmp = decodedString(playlist);
571 m_mltProducer = new Mlt::Producer(*m_mltProfile, "westley-xml", tmp);
573 if (!m_mltProducer || !m_mltProducer->is_valid()) kDebug() << " WARNING - - - - -INVALID PLAYLIST: " << tmp;
574 //m_mltProducer->optimise();
576 /*if (KdenliveSettings::osdtimecode()) {
577 // Attach filter for on screen display of timecode
579 QString attr = "attr_check";
580 mlt_filter filter = mlt_factory_filter( "data_feed", (char*) attr.ascii() );
581 mlt_properties_set_int( MLT_FILTER_PROPERTIES( filter ), "_fezzik", 1 );
582 mlt_producer_attach( m_mltProducer->get_producer(), filter );
583 mlt_filter_close( filter );
585 m_osdInfo = new Mlt::Filter("data_show");
586 tmp = decodedString(m_osdProfile);
587 m_osdInfo->set("resource", tmp);
589 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
590 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
591 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
592 m_osdInfo->set("dynamic", "1");
594 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
596 m_osdInfo->set("dynamic", "0");
599 m_fps = m_mltProducer->get_fps();
600 kDebug() << "// NEW SCENE LIST DURATION SET TO: " << m_mltProducer->get_playtime();
601 emit durationChanged(m_mltProducer->get_playtime());
602 //m_connectTimer->start( 1000 );
605 m_mltProducer->seek(position);
606 emit rendererPosition(position);
608 m_generateScenelist = false;
612 /** Create the producer from the Westley QDomDocument */
613 QString Render::sceneList() {
618 saveSceneList(temp.fileName());
619 QFile file(temp.fileName());
620 if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
621 kWarning() << "++++++++++++++++ CANNOT READ TMP SCENELIST FILE";
624 QTextStream in(&file);
625 while (!in.atEnd()) {
626 result.append(in.readLine());
632 void Render::saveSceneList(QString path, QDomElement kdenliveData) {
634 char *tmppath = decodedString("westley:" + path);
635 Mlt::Consumer westleyConsumer(*m_mltProfile , tmppath);
637 westleyConsumer.set("terminate_on_pause", 1);
638 Mlt::Producer prod(m_mltProducer->get_producer());
639 westleyConsumer.connect(prod);
640 //prod.set("title", "kdenlive document");
641 //westleyConsumer.listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
642 westleyConsumer.start();
643 while (!westleyConsumer.is_stopped()) {}
644 if (!kdenliveData.isNull()) {
645 // add Kdenlive specific tags
648 doc.setContent(&file, false);
649 QDomNode wes = doc.elementsByTagName("westley").at(0);
650 wes.appendChild(doc.importNode(kdenliveData, true));
652 if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
653 kWarning() << "////// ERROR writing to file: " << path;
656 QTextStream out(&file);
657 out << doc.toString();
663 const double Render::fps() const {
667 void Render::connectPlaylist() {
668 if (!m_mltConsumer) return;
669 m_connectTimer->stop();
670 m_mltConsumer->set("refresh", "0");
671 m_mltConsumer->connect(*m_mltProducer);
672 m_mltProducer->set_speed(0.0);
673 m_mltConsumer->start();
676 if (m_mltConsumer->start() == -1) {
677 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."));
678 m_mltConsumer = NULL;
685 void Render::refreshDisplay() {
687 if (!m_mltProducer) return;
688 m_mltConsumer->set("refresh", 0);
690 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
691 /*if (KdenliveSettings::osdtimecode()) {
692 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
693 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
694 m_osdInfo->set("dynamic", "1");
695 m_mltProducer->attach(*m_osdInfo);
698 m_mltProducer->detach(*m_osdInfo);
699 m_osdInfo->set("dynamic", "0");
704 void Render::setVolume(double volume) {
705 if (!m_mltConsumer || !m_mltProducer) return;
707 m_mltConsumer->set("refresh", 0);
708 // Attach filter for on screen display of timecode
709 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
710 mlt_properties_set_double( properties, "meta.volume", volume );
711 mlt_properties_set_int( properties, "meta.attr.osdvolume", 1);
712 mlt_properties_set( properties, "meta.attr.osdvolume.markup", i18n("Volume: ") + QString::number(volume * 100));
714 if (!KdenliveSettings::osdtimecode()) {
715 m_mltProducer->detach(*m_osdInfo);
716 mlt_properties_set_int( properties, "meta.attr.timecode", 0);
717 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
720 osdTimer->setSingleShot(2500);
723 void Render::slotOsdTimeout() {
724 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
725 mlt_properties_set_int(properties, "meta.attr.osdvolume", 0);
726 mlt_properties_set(properties, "meta.attr.osdvolume.markup", NULL);
727 //if (!KdenliveSettings::osdtimecode()) m_mltProducer->detach(*m_osdInfo);
731 void Render::start() {
732 kDebug() << "----- STARTING MONITOR: " << m_name;
734 kDebug() << "----- BROKEN MONITOR: " << m_name << ", RESTART";
738 if (m_mltConsumer->is_stopped()) {
739 kDebug() << "----- MONITOR: " << m_name << " WAS STOPPED";
740 if (m_mltConsumer->start() == -1) {
741 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."));
742 m_mltConsumer = NULL;
745 kDebug() << "----- MONITOR: " << m_name << " REFRESH";
753 void Render::clear() {
755 m_mltConsumer->set("refresh", 0);
756 if (!m_mltConsumer->is_stopped()) m_mltConsumer->stop();
760 //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
761 m_mltProducer->set_speed(0.0);
762 delete m_mltProducer;
763 m_mltProducer = NULL;
768 void Render::stop() {
769 if (m_mltConsumer && !m_mltConsumer->is_stopped()) {
770 kDebug() << "///////////// RENDER STOPPED: " << m_name;
771 m_mltConsumer->set("refresh", 0);
772 m_mltConsumer->stop();
774 kDebug() << "///////////// RENDER STOP2-------";
778 m_mltProducer->set_speed(0.0);
779 m_mltProducer->set("out", m_mltProducer->get_length() - 1);
780 kDebug() << m_mltProducer->get_length();
782 kDebug() << "///////////// RENDER STOP3-------";
785 void Render::stop(const GenTime & startTime) {
786 kDebug() << "///////////// RENDER STOP-------2";
788 m_mltProducer->set_speed(0.0);
789 m_mltProducer->seek((int) startTime.frames(m_fps));
791 m_mltConsumer->purge();
794 void Render::switchPlay() {
797 if (m_mltProducer->get_speed() == 0.0) m_mltProducer->set_speed(1.0);
800 m_mltProducer->set_speed(0.0);
801 //m_mltConsumer->set("refresh", 0);
802 m_mltProducer->seek((int) m_framePosition);
805 /*if (speed == 0.0) {
806 m_mltProducer->seek((int) m_framePosition + 1);
807 m_mltConsumer->purge();
812 void Render::play(double speed) {
815 // if (speed == 0.0) m_mltProducer->set("out", m_mltProducer->get_length() - 1);
816 m_mltProducer->set_speed(speed);
817 /*if (speed == 0.0) {
818 m_mltProducer->seek((int) m_framePosition + 1);
819 m_mltConsumer->purge();
824 void Render::play(double speed, const GenTime & startTime) {
825 kDebug() << "///////////// RENDER PLAY2-------" << speed;
828 //m_mltProducer->set("out", m_mltProducer->get_length() - 1);
829 //if (speed == 0.0) m_mltConsumer->set("refresh", 0);
830 m_mltProducer->set_speed(speed);
831 m_mltProducer->seek((int)(startTime.frames(m_fps)));
832 //m_mltConsumer->purge();
836 void Render::play(double speed, const GenTime & startTime,
837 const GenTime & stopTime) {
838 kDebug() << "///////////// RENDER PLAY3-------" << speed << stopTime.frames(m_fps);
841 m_mltProducer->set("out", stopTime.frames(m_fps));
842 m_mltProducer->seek((int)(startTime.frames(m_fps)));
843 m_mltConsumer->purge();
844 m_mltProducer->set_speed(speed);
849 void Render::sendSeekCommand(GenTime time) {
852 //kDebug()<<"////////// KDENLIVE SEEK: "<<(int) (time.frames(m_fps));
853 m_mltProducer->seek((int)(time.frames(m_fps)));
857 void Render::seekToFrame(int pos) {
860 //kDebug()<<"////////// KDENLIVE SEEK: "<<(int) (time.frames(m_fps));
861 m_mltProducer->seek(pos);
865 void Render::askForRefresh() {
866 // Use a Timer so that we don't refresh too much
867 refreshTimer->start(200);
870 void Render::doRefresh() {
871 // Use a Timer so that we don't refresh too much
875 void Render::refresh() {
876 if (!m_mltProducer || m_isBlocked)
878 refreshTimer->stop();
880 m_mltConsumer->set("refresh", 1);
884 /** Sets the description of this renderer to desc. */
885 void Render::setDescription(const QString & description) {
886 m_description = description;
889 /** Returns the description of this renderer */
890 QString Render::description() {
891 return m_description;
895 double Render::playSpeed() {
896 if (m_mltProducer) return m_mltProducer->get_speed();
900 GenTime Render::seekPosition() const {
901 if (m_mltProducer) return GenTime((int) m_mltProducer->position(), m_fps);
902 else return GenTime();
906 const QString & Render::rendererName() const {
911 void Render::emitFrameNumber(double position) {
912 if (m_generateScenelist) return;
913 m_framePosition = position;
914 emit rendererPosition((int) position);
915 //if (qApp->activeWindow()) QApplication::postEvent(qApp->activeWindow(), new PositionChangeEvent( GenTime((int) position, m_fps), m_monitorId));
918 void Render::emitConsumerStopped() {
919 // This is used to know when the playing stopped
920 if (m_mltProducer && !m_generateScenelist) {
921 double pos = m_mltProducer->position();
922 emit rendererStopped((int) pos);
923 //if (qApp->activeWindow()) QApplication::postEvent(qApp->activeWindow(), new PositionChangeEvent(GenTime((int) pos, m_fps), m_monitorId + 100));
924 //new QCustomEvent(10002));
930 void Render::exportFileToFirewire(QString srcFileName, int port, GenTime startTime, GenTime endTime) {
931 KMessageBox::sorry(0, i18n("Firewire is not enabled on your system.\n Please install Libiec61883 and recompile Kdenlive"));
935 void Render::exportCurrentFrame(KUrl url, bool notify) {
936 if (!m_mltProducer) {
937 KMessageBox::sorry(qApp->activeWindow(), i18n("There is no clip, cannot extract frame."));
941 int height = 1080;//KdenliveSettings::defaultheight();
942 int width = 1940; //KdenliveSettings::displaywidth();
944 QPixmap pix; // = KThumb::getFrame(m_mltProducer, -1, width, height);
946 QPixmap pix(width, height);
947 Mlt::Filter m_convert(*m_mltProfile, "avcolour_space");
948 m_convert.set("forced", mlt_image_rgb24a);
949 m_mltProducer->attach(m_convert);
950 Mlt::Frame * frame = m_mltProducer->get_frame();
951 m_mltProducer->detach(m_convert);
953 pix = frameThumbnail(frame, width, height);
956 pix.save(url.path(), "PNG");
957 //if (notify) QApplication::postEvent(qApp->activeWindow(), new UrlEvent(url, 10003));
960 /** MLT PLAYLIST DIRECT MANIPULATON **/
963 void Render::mltCheckLength(bool reload) {
964 //kDebug()<<"checking track length: "<<track<<"..........";
966 Mlt::Service service(m_mltProducer->get_service());
967 Mlt::Tractor tractor(service);
969 int trackNb = tractor.count();
971 double trackDuration;
973 Mlt::Producer trackProducer(tractor.track(0));
974 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
975 duration = Mlt::Producer(trackPlaylist.get_producer()).get_playtime() - 1;
976 m_mltProducer->set("out", duration);
977 emit durationChanged((int) duration);
980 while (trackNb > 1) {
981 Mlt::Producer trackProducer(tractor.track(trackNb - 1));
982 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
983 trackDuration = Mlt::Producer(trackPlaylist.get_producer()).get_playtime() - 1;
985 //kDebug() << " / / /DURATON FOR TRACK " << trackNb - 1 << " = " << trackDuration;
986 if (trackDuration > duration) duration = trackDuration;
990 Mlt::Producer blackTrackProducer(tractor.track(0));
991 Mlt::Playlist blackTrackPlaylist((mlt_playlist) blackTrackProducer.get_service());
992 double blackDuration = Mlt::Producer(blackTrackPlaylist.get_producer()).get_playtime() - 1;
994 if (blackDuration != duration) {
995 blackTrackPlaylist.remove_region(0, (int)blackDuration);
997 int dur = (int)duration;
999 QDomElement black = doc.createElement("producer");
1000 black.setAttribute("mlt_service", "colour");
1001 black.setAttribute("colour", "black");
1002 black.setAttribute("id", "black");
1003 black.setAttribute("in", "0");
1004 black.setAttribute("out", "13999");
1005 while (dur > 14000) {
1006 mltInsertClip(0, GenTime(i * 14000, m_fps), black);
1011 black.setAttribute("out", QString::number(dur));
1012 mltInsertClip(0, GenTime(i * 14000, m_fps), black);
1014 m_mltProducer->set("out", duration);
1015 emit durationChanged((int)duration);
1019 void Render::mltInsertClip(int track, GenTime position, QDomElement element) {
1020 if (!m_mltProducer) {
1021 kDebug() << "PLAYLIST NOT INITIALISED //////";
1024 Mlt::Producer parentProd(m_mltProducer->parent());
1025 if (parentProd.get_producer() == NULL) {
1026 kDebug() << "PLAYLIST BROKEN, CANNOT INSERT CLIP //////";
1030 Mlt::Service service(parentProd.get_service());
1031 Mlt::Tractor tractor(service);
1032 mlt_service_lock(service.get_service());
1033 Mlt::Producer trackProducer(tractor.track(track));
1034 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1037 doc.appendChild(doc.importNode(element, true));
1038 QString resource = doc.toString();
1039 char *tmp = decodedString(resource);
1040 Mlt::Producer clip(*m_mltProfile, "westley-xml", tmp);
1041 //clip.set_in_and_out(in.frames(m_fps), out.frames(m_fps));
1043 trackPlaylist.insert_at((int) position.frames(m_fps), clip, 1);
1044 mlt_service_unlock(service.get_service());
1045 if (track != 0) mltCheckLength();
1046 //tractor.multitrack()->refresh();
1047 //tractor.refresh();
1050 void Render::mltCutClip(int track, GenTime position) {
1053 Mlt::Service service(m_mltProducer->parent().get_service());
1054 if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";
1056 Mlt::Tractor tractor(service);
1057 Mlt::Producer trackProducer(tractor.track(track));
1058 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1059 trackPlaylist.split_at((int) position.frames(m_fps));
1060 trackPlaylist.consolidate_blanks(0);
1061 m_isBlocked = false;
1064 void Render::mltUpdateClip(int track, GenTime position, QDomElement element) {
1066 mltRemoveClip(track, position);
1067 mltInsertClip(track, position, element);
1071 void Render::mltRemoveClip(int track, GenTime position) {
1074 Mlt::Service service(m_mltProducer->parent().get_service());
1075 if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";
1077 Mlt::Tractor tractor(service);
1078 Mlt::Producer trackProducer(tractor.track(track));
1079 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1080 int clipIndex = trackPlaylist.get_clip_index_at((int) position.frames(m_fps));
1081 trackPlaylist.replace_with_blank(clipIndex);
1082 trackPlaylist.consolidate_blanks(0);
1083 if (track != 0) mltCheckLength();
1084 //emit durationChanged();
1085 m_isBlocked = false;
1088 bool Render::mltRemoveEffect(int track, GenTime position, QString index, bool doRefresh) {
1090 Mlt::Service service(m_mltProducer->parent().get_service());
1091 bool success = false;
1092 Mlt::Tractor tractor(service);
1093 Mlt::Producer trackProducer(tractor.track(track));
1094 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1095 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1096 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1098 kDebug() << " / / / CANNOT FIND CLIP TO REMOVE EFFECT";
1101 Mlt::Service clipService(clip->get_service());
1102 // if (tag.startsWith("ladspa")) tag = "ladspa";
1105 Mlt::Filter *filter = clipService.filter(ct);
1107 if (index == "-1" || filter->get("kdenlive_ix") == index) {// && filter->get("kdenlive_id") == id) {
1108 if (clipService.detach(*filter) == 0) success = true;
1109 kDebug() << " / / / DLEETED EFFECT: " << ct;
1111 filter = clipService.filter(ct);
1113 m_isBlocked = false;
1114 if (doRefresh) refresh();
1119 bool Render::mltAddEffect(int track, GenTime position, QMap <QString, QString> args, bool doRefresh) {
1121 Mlt::Service service(m_mltProducer->parent().get_service());
1123 Mlt::Tractor tractor(service);
1124 Mlt::Producer trackProducer(tractor.track(track));
1125 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1127 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1131 Mlt::Service clipService(clip->get_service());
1134 QString tag = args.value("tag");
1135 kDebug() << " / / INSERTING EFFECT: " << tag;
1136 if (tag.startsWith("ladspa")) tag = "ladspa";
1137 char *filterTag = decodedString(tag);
1138 char *filterId = decodedString(args.value("id"));
1139 QMap<QString, QString>::Iterator it;
1140 QString kfr = args.value("keyframes");
1142 if (!kfr.isEmpty()) {
1143 QStringList keyFrames = kfr.split(";", QString::SkipEmptyParts);
1144 kDebug() << "// ADDING KEYFRAME EFFECT: " << args.value("keyframes");
1145 char *starttag = decodedString(args.value("starttag", "start"));
1146 char *endtag = decodedString(args.value("endtag", "end"));
1147 kDebug() << "// ADDING KEYFRAME TAGS: " << starttag << ", " << endtag;
1148 int duration = clip->get_playtime();
1149 double max = args.value("max").toDouble();
1150 double min = args.value("min").toDouble();
1151 double factor = args.value("factor", "1").toDouble();
1152 args.remove("starttag");
1153 args.remove("endtag");
1154 args.remove("keyframes");
1157 args.remove("factor");
1159 for (int i = 0; i < keyFrames.size() - 1; ++i) {
1160 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, filterTag);
1161 filter->set("kdenlive_id", filterId);
1162 int x1 = keyFrames.at(i).section(":", 0, 0).toInt() + offset;
1163 double y1 = keyFrames.at(i).section(":", 1, 1).toDouble();
1164 int x2 = keyFrames.at(i + 1).section(":", 0, 0).toInt();
1165 double y2 = keyFrames.at(i + 1).section(":", 1, 1).toDouble();
1166 if (x2 == -1) x2 = duration;
1167 for (it = args.begin(); it != args.end(); ++it) {
1168 char *name = decodedString(it.key());
1169 char *value = decodedString(it.value());
1170 filter->set(name, value);
1175 filter->set("in", x1);
1176 filter->set("out", x2);
1177 //kDebug() << "// ADDING KEYFRAME vals: " << min<<" / "<<max<<", "<<y1<<", factor: "<<factor;
1178 filter->set(starttag, QString::number((min + y1) / factor).toUtf8().data());
1179 filter->set(endtag, QString::number((min + y2) / factor).toUtf8().data());
1180 clipService.attach(*filter);
1186 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, filterTag);
1187 if (filter && filter->is_valid())
1188 filter->set("kdenlive_id", filterId);
1190 kDebug() << "filter is NULL";
1191 m_isBlocked = false;
1195 for (it = args.begin(); it != args.end(); ++it) {
1196 char *name = decodedString(it.key());
1197 char *value = decodedString(it.value());
1198 filter->set(name, value);
1202 // attach filter to the clip
1203 clipService.attach(*filter);
1207 m_isBlocked = false;
1208 if (doRefresh) refresh();
1212 bool Render::mltEditEffect(int track, GenTime position, QMap <QString, QString> args) {
1213 QString index = args.value("kdenlive_ix");
1214 QString tag = args.value("tag");
1215 QMap<QString, QString>::Iterator it = args.begin();
1216 if (!args.value("keyframes").isEmpty() || /*it.key().startsWith("#") || */tag.startsWith("ladspa") || tag == "sox" || tag == "autotrack_rectangle") {
1217 // This is a keyframe effect, to edit it, we remove it and re-add it.
1218 mltRemoveEffect(track, position, index);
1219 bool success = mltAddEffect(track, position, args);
1224 Mlt::Service service(m_mltProducer->parent().get_service());
1226 Mlt::Tractor tractor(service);
1227 Mlt::Producer trackProducer(tractor.track(track));
1228 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1229 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1230 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1232 kDebug() << "WARINIG, CANNOT FIND CLIP ON track: " << track << ", AT POS: " << position.frames(m_fps);
1235 Mlt::Service clipService(clip->get_service());
1238 Mlt::Filter *filter = clipService.filter(ct);
1240 if (filter->get("kdenlive_ix") == index) {
1244 filter = clipService.filter(ct);
1248 kDebug() << "WARINIG, FILTER FOR EDITING NOT FOUND, ADDING IT!!!!!";
1249 // filter was not found, it was probably a disabled filter, so add it to the correct place...
1251 filter = clipService.filter(ct);
1252 QList <Mlt::Filter *> filtersList;
1254 if (QString(filter->get("kdenlive_ix")).toInt() > index.toInt()) {
1255 filtersList.append(filter);
1256 clipService.detach(*filter);
1258 filter = clipService.filter(ct);
1260 bool success = mltAddEffect(track, position, args);
1262 for (int i = 0; i < filtersList.count(); i++) {
1263 clipService.attach(*(filtersList.at(i)));
1266 m_isBlocked = false;
1270 for (it = args.begin(); it != args.end(); ++it) {
1271 kDebug() << " / / EDITING EFFECT ARGS: " << it.key() << ": " << it.value();
1272 char *name = decodedString(it.key());
1273 char *value = decodedString(it.value());
1274 filter->set(name, value);
1278 m_isBlocked = false;
1283 void Render::mltMoveEffect(int track, GenTime position, int oldPos, int newPos) {
1285 kDebug() << "MOVING EFFECT FROM " << oldPos << ", TO: " << newPos;
1286 Mlt::Service service(m_mltProducer->parent().get_service());
1288 Mlt::Tractor tractor(service);
1289 Mlt::Producer trackProducer(tractor.track(track));
1290 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1291 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1292 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1294 kDebug() << "WARINIG, CANNOT FIND CLIP ON track: " << track << ", AT POS: " << position.frames(m_fps);
1297 Mlt::Service clipService(clip->get_service());
1300 QList <Mlt::Filter *> filtersList;
1301 Mlt::Filter *filter = clipService.filter(ct);
1303 if (newPos > oldPos) {
1305 if (!found && QString(filter->get("kdenlive_ix")).toInt() == oldPos) {
1306 filter->set("kdenlive_ix", newPos);
1307 filtersList.append(filter);
1308 clipService.detach(*filter);
1309 filter = clipService.filter(ct);
1310 while (filter && QString(filter->get("kdenlive_ix")).toInt() <= newPos) {
1311 filter->set("kdenlive_ix", QString(filter->get("kdenlive_ix")).toInt() - 1);
1313 filter = clipService.filter(ct);
1317 if (filter && QString(filter->get("kdenlive_ix")).toInt() > newPos) {
1318 filtersList.append(filter);
1319 clipService.detach(*filter);
1321 filter = clipService.filter(ct);
1325 if (QString(filter->get("kdenlive_ix")).toInt() == oldPos) {
1326 filter->set("kdenlive_ix", newPos);
1327 filtersList.append(filter);
1328 clipService.detach(*filter);
1330 filter = clipService.filter(ct);
1334 filter = clipService.filter(ct);
1336 int pos = QString(filter->get("kdenlive_ix")).toInt();
1337 if (pos >= newPos) {
1338 if (pos < oldPos) filter->set("kdenlive_ix", QString(filter->get("kdenlive_ix")).toInt() + 1);
1339 filtersList.append(filter);
1340 clipService.detach(*filter);
1342 filter = clipService.filter(ct);
1346 for (int i = 0; i < filtersList.count(); i++) {
1347 clipService.attach(*(filtersList.at(i)));
1350 m_isBlocked = false;
1354 void Render::mltResizeClipEnd(int track, GenTime pos, GenTime in, GenTime out) {
1357 Mlt::Service service(m_mltProducer->parent().get_service());
1359 Mlt::Tractor tractor(service);
1360 Mlt::Producer trackProducer(tractor.track(track));
1361 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1362 if (trackPlaylist.is_blank_at((int) pos.frames(m_fps) + 1))
1363 kDebug() << "//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
1364 int clipIndex = trackPlaylist.get_clip_index_at((int) pos.frames(m_fps) + 1);
1366 int previousDuration = trackPlaylist.clip_length(clipIndex) - 1;
1367 int newDuration = (int) out.frames(m_fps) - 1;
1369 kDebug() << " ** RESIZING CLIP END:" << clipIndex << " on track:" << track << ", mid pos: " << pos.frames(25) << ", in: " << in.frames(25) << ", out: " << out.frames(25) << ", PREVIOUS duration: " << previousDuration;
1370 trackPlaylist.resize_clip(clipIndex, (int) in.frames(m_fps), newDuration);
1371 trackPlaylist.consolidate_blanks(0);
1372 if (previousDuration < newDuration) {
1373 // clip was made longer, trim next blank if there is one.
1374 if (trackPlaylist.is_blank(clipIndex + 1)) {
1375 trackPlaylist.split(clipIndex + 1, newDuration - previousDuration);
1376 trackPlaylist.remove(clipIndex + 1);
1378 } else trackPlaylist.insert_blank(clipIndex + 1, previousDuration - newDuration - 1);
1380 trackPlaylist.consolidate_blanks(0);
1381 tractor.multitrack()->refresh();
1383 if (track != 0) mltCheckLength();
1384 m_isBlocked = false;
1387 void Render::mltChangeTrackState(int track, bool mute, bool blind) {
1388 Mlt::Service service(m_mltProducer->parent().get_service());
1389 Mlt::Tractor tractor(service);
1390 Mlt::Producer trackProducer(tractor.track(track));
1391 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1393 if (blind) trackProducer.set("hide", 3);
1394 else trackProducer.set("hide", 2);
1396 trackProducer.set("hide", 1);
1398 trackProducer.set("hide", 0);
1400 tractor.multitrack()->refresh();
1405 void Render::mltResizeClipStart(int track, GenTime pos, GenTime moveEnd, GenTime moveStart, GenTime in, GenTime out) {
1408 Mlt::Service service(m_mltProducer->parent().get_service());
1410 int moveFrame = (int)(moveEnd - moveStart).frames(m_fps);
1412 Mlt::Tractor tractor(service);
1413 Mlt::Producer trackProducer(tractor.track(track));
1414 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1415 if (trackPlaylist.is_blank_at((int) pos.frames(m_fps) - 1))
1416 kDebug() << "//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
1417 int clipIndex = trackPlaylist.get_clip_index_at((int) pos.frames(m_fps) - 1);
1418 kDebug() << " ** RESIZING CLIP START:" << clipIndex << " on track:" << track << ", mid pos: " << pos.frames(25) << ", moving: " << moveFrame << ", in: " << in.frames(25) << ", out: " << out.frames(25);
1420 trackPlaylist.resize_clip(clipIndex, (int) in.frames(m_fps), (int) out.frames(m_fps));
1421 if (moveFrame > 0) trackPlaylist.insert_blank(clipIndex, moveFrame - 1);
1423 int midpos = (int)moveStart.frames(m_fps) - 1; //+ (moveFrame / 2)
1424 int blankIndex = trackPlaylist.get_clip_index_at(midpos);
1425 int blankLength = trackPlaylist.clip_length(blankIndex);
1427 kDebug() << " + resizing blank: " << blankIndex << ", Mid: " << midpos << ", Length: " << blankLength << ", SIZE DIFF: " << moveFrame;
1429 if (blankLength + moveFrame == 0) trackPlaylist.remove(blankIndex);
1430 else trackPlaylist.resize_clip(blankIndex, 0, blankLength + moveFrame - 1);
1432 trackPlaylist.consolidate_blanks(0);
1433 m_isBlocked = false;
1436 bool Render::mltMoveClip(int startTrack, int endTrack, GenTime moveStart, GenTime moveEnd) {
1437 return mltMoveClip(startTrack, endTrack, (int) moveStart.frames(m_fps), (int) moveEnd.frames(m_fps));
1441 bool Render::mltMoveClip(int startTrack, int endTrack, int moveStart, int moveEnd) {
1444 m_mltConsumer->set("refresh", 0);
1445 mlt_service_lock(m_mltConsumer->get_service());
1446 Mlt::Service service(m_mltProducer->parent().get_service());
1447 if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";
1449 Mlt::Tractor tractor(service);
1450 Mlt::Producer trackProducer(tractor.track(startTrack));
1451 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1452 int clipIndex = trackPlaylist.get_clip_index_at(moveStart + 1);
1454 if (endTrack == startTrack) {
1455 //mlt_service_lock(service.get_service());
1456 Mlt::Producer clipProducer(trackPlaylist.replace_with_blank(clipIndex));
1457 trackPlaylist.consolidate_blanks(0);
1458 if (!trackPlaylist.is_blank_at(moveEnd)) {
1459 // error, destination is not empty
1460 //int ix = trackPlaylist.get_clip_index_at(moveEnd);
1461 mlt_service_unlock(m_mltConsumer->get_service());
1462 m_isBlocked = false;
1465 trackPlaylist.insert_at(moveEnd, clipProducer, 1);
1466 trackPlaylist.consolidate_blanks(0);
1468 //mlt_service_unlock(service.get_service());
1470 Mlt::Producer destTrackProducer(tractor.track(endTrack));
1471 Mlt::Playlist destTrackPlaylist((mlt_playlist) destTrackProducer.get_service());
1472 if (!destTrackPlaylist.is_blank_at(moveEnd)) {
1473 // error, destination is not empty
1474 mlt_service_unlock(m_mltConsumer->get_service());
1475 m_isBlocked = false;
1478 Mlt::Producer clipProducer(trackPlaylist.replace_with_blank(clipIndex));
1479 trackPlaylist.consolidate_blanks(0);
1480 destTrackPlaylist.consolidate_blanks(1);
1481 destTrackPlaylist.insert_at(moveEnd, clipProducer, 1);
1482 destTrackPlaylist.consolidate_blanks(0);
1486 mlt_service_unlock(m_mltConsumer->get_service());
1487 m_isBlocked = false;
1488 m_mltConsumer->set("refresh", 1);
1492 void Render::mltMoveTransition(QString type, int startTrack, int newTrack, int newTransitionTrack, GenTime oldIn, GenTime oldOut, GenTime newIn, GenTime newOut) {
1494 Mlt::Service service(m_mltProducer->parent().get_service());
1495 Mlt::Tractor tractor(service);
1496 Mlt::Field *field = tractor.field();
1498 mlt_service_lock(service.get_service());
1499 m_mltConsumer->set("refresh", 0);
1502 mlt_service serv = m_mltProducer->parent().get_service();
1503 mlt_service nextservice = mlt_service_get_producer(serv);
1504 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
1505 QString mlt_type = mlt_properties_get(properties, "mlt_type");
1506 QString resource = mlt_properties_get(properties, "mlt_service");
1507 int old_pos = (int)(oldIn.frames(m_fps) + oldOut.frames(m_fps)) / 2;
1509 int new_in = (int)newIn.frames(m_fps);
1510 int new_out = (int)newOut.frames(m_fps);
1512 while (mlt_type == "transition") {
1513 mlt_transition tr = (mlt_transition) nextservice;
1514 int currentTrack = mlt_transition_get_b_track(tr);
1515 int currentIn = (int) mlt_transition_get_in(tr);
1516 int currentOut = (int) mlt_transition_get_out(tr);
1518 if (resource == type && startTrack == currentTrack && currentIn <= old_pos && currentOut >= old_pos) {
1519 mlt_transition_set_in_and_out(tr, new_in, new_out);
1520 if (newTrack - startTrack != 0) {
1521 kDebug() << "///// TRANSITION CHANGE TRACK. CUrrent (b): " << currentTrack << "x" << mlt_transition_get_a_track(tr) << ", NEw: " << newTrack << "x" << newTransitionTrack;
1523 mlt_properties properties = MLT_TRANSITION_PROPERTIES(tr);
1524 mlt_properties_set_int(properties, "a_track", newTransitionTrack);
1525 mlt_properties_set_int(properties, "b_track", newTrack);
1526 //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);
1530 nextservice = mlt_service_producer(nextservice);
1531 if (nextservice == NULL) break;
1532 properties = MLT_SERVICE_PROPERTIES(nextservice);
1533 mlt_type = mlt_properties_get(properties, "mlt_type");
1534 resource = mlt_properties_get(properties, "mlt_service");
1536 m_isBlocked = false;
1537 mlt_service_unlock(service.get_service());
1538 m_mltConsumer->set("refresh", 1);
1541 void Render::mltUpdateTransition(QString oldTag, QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml) {
1542 // kDebug() << "update transition" << tag << " at pos " << in.frames(25);
1543 if (oldTag == tag) mltUpdateTransitionParams(tag, a_track, b_track, in, out, xml);
1545 mltDeleteTransition(oldTag, a_track, b_track, in, out, xml, false);
1546 mltAddTransition(tag, a_track, b_track, in, out, xml);
1551 void Render::mltUpdateTransitionParams(QString type, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml) {
1554 Mlt::Service service(m_mltProducer->parent().get_service());
1555 Mlt::Tractor tractor(service);
1556 Mlt::Field *field = tractor.field();
1558 m_mltConsumer->set("refresh", 0);
1559 mlt_service serv = m_mltProducer->parent().get_service();
1561 mlt_service nextservice = mlt_service_get_producer(serv);
1562 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
1563 QString mlt_type = mlt_properties_get(properties, "mlt_type");
1564 QString resource = mlt_properties_get(properties, "mlt_service");
1565 int in_pos = (int) in.frames(m_fps);
1566 int out_pos = (int) out.frames(m_fps);
1568 while (mlt_type == "transition") {
1569 mlt_transition tr = (mlt_transition) nextservice;
1570 int currentTrack = mlt_transition_get_b_track(tr);
1571 int currentIn = (int) mlt_transition_get_in(tr);
1572 int currentOut = (int) mlt_transition_get_out(tr);
1574 // kDebug()<<"Looking for transition : " << currentIn <<"x"<<currentOut<< ", OLD oNE: "<<in_pos<<"x"<<out_pos;
1576 if (resource == type && b_track == currentTrack && currentIn == in_pos && currentOut == out_pos) {
1577 QMap<QString, QString> map = mltGetTransitionParamsFromXml(xml);
1578 QMap<QString, QString>::Iterator it;
1580 mlt_properties transproperties = MLT_TRANSITION_PROPERTIES(tr);
1582 for (it = map.begin(); it != map.end(); ++it) {
1584 char *name = decodedString(key);
1585 char *value = decodedString(it.value());
1586 mlt_properties_set(transproperties, name, value);
1587 kDebug() << " ------ UPDATING TRANS PARAM: " << name << ": " << value;
1588 //filter->set("kdenlive_id", id);
1594 nextservice = mlt_service_producer(nextservice);
1595 if (nextservice == NULL) break;
1596 properties = MLT_SERVICE_PROPERTIES(nextservice);
1597 mlt_type = mlt_properties_get(properties, "mlt_type");
1598 resource = mlt_properties_get(properties, "mlt_service");
1600 m_isBlocked = false;
1601 m_mltConsumer->set("refresh", 1);
1604 void Render::mltDeleteTransition(QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml, bool do_refresh) {
1605 Mlt::Service service(m_mltProducer->parent().get_service());
1606 Mlt::Tractor tractor(service);
1607 Mlt::Field *field = tractor.field();
1609 if (do_refresh) m_mltConsumer->set("refresh", 0);
1610 mlt_service serv = m_mltProducer->parent().get_service();
1612 mlt_service nextservice = mlt_service_get_producer(serv);
1613 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
1614 QString mlt_type = mlt_properties_get(properties, "mlt_type");
1615 QString resource = mlt_properties_get(properties, "mlt_service");
1616 int old_pos = (int)((in + out).frames(m_fps) / 2);
1618 while (mlt_type == "transition") {
1619 mlt_transition tr = (mlt_transition) nextservice;
1620 int currentTrack = mlt_transition_get_b_track(tr);
1621 int currentIn = (int) mlt_transition_get_in(tr);
1622 int currentOut = (int) mlt_transition_get_out(tr);
1623 kDebug() << "// FOUND EXISTING TRANS, IN: " << currentIn << ", OUT: " << currentOut << ", TRACK: " << currentTrack;
1625 if (resource == tag && b_track == currentTrack && currentIn <= old_pos && currentOut >= old_pos) {
1626 //kDebug() << " / / / / /DELETE TRANS DOOOMNE";
1627 mlt_field_disconnect_service(field->get_field(), nextservice);
1630 nextservice = mlt_service_producer(nextservice);
1631 if (nextservice == NULL) break;
1632 properties = MLT_SERVICE_PROPERTIES(nextservice);
1633 mlt_type = mlt_properties_get(properties, "mlt_type");
1634 resource = mlt_properties_get(properties, "mlt_service");
1636 if (do_refresh) m_mltConsumer->set("refresh", 1);
1639 QMap<QString, QString> Render::mltGetTransitionParamsFromXml(QDomElement xml) {
1640 QDomNodeList attribs = xml.elementsByTagName("parameter");
1641 QMap<QString, QString> map;
1642 for (int i = 0;i < attribs.count();i++) {
1643 QDomElement e = attribs.item(i).toElement();
1644 QString name = e.attribute("name");
1645 //kDebug()<<"-- TRANSITION PARAM: "<<name<<" = "<< e.attribute("name")<<" / " << e.attribute("value");
1646 map[name] = e.attribute("default");
1647 if (!e.attribute("value").isEmpty()) {
1648 map[name] = e.attribute("value");
1650 if (!e.attribute("factor").isEmpty() && e.attribute("factor").toDouble() > 0) {
1651 map[name] = QString::number(map[name].toDouble() / e.attribute("factor").toDouble());
1652 //map[name]=map[name].replace(".",","); //FIXME how to solve locale conversion of . ,
1655 if (e.attribute("namedesc").contains(";")) {
1656 QString format = e.attribute("format");
1657 QStringList separators = format.split("%d", QString::SkipEmptyParts);
1658 QStringList values = e.attribute("value").split(QRegExp("[,:;x]"));
1660 QTextStream txtNeu(&neu);
1661 if (values.size() > 0)
1662 txtNeu << (int)values[0].toDouble();
1664 for (i = 0;i < separators.size() && i + 1 < values.size();i++) {
1665 txtNeu << separators[i];
1666 txtNeu << (int)(values[i+1].toDouble());
1668 if (i < separators.size())
1669 txtNeu << separators[i];
1670 map[e.attribute("name")] = neu;
1677 void Render::mltAddTransition(QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml, bool do_refresh) {
1678 QMap<QString, QString> args = mltGetTransitionParamsFromXml(xml);
1681 Mlt::Service service(m_mltProducer->parent().get_service());
1683 Mlt::Tractor tractor(service);
1684 Mlt::Field *field = tractor.field();
1686 char *transId = decodedString(tag);
1687 Mlt::Transition *transition = new Mlt::Transition(*m_mltProfile, transId);
1688 transition->set_in_and_out((int) in.frames(m_fps), (int) out.frames(m_fps));
1689 QMap<QString, QString>::Iterator it;
1692 kDebug() << " ------ ADDING TRANSITION PARAMs: " << args.count();
1694 for (it = args.begin(); it != args.end(); ++it) {
1696 char *name = decodedString(key);
1697 char *value = decodedString(it.value());
1698 transition->set(name, value);
1699 kDebug() << " ------ ADDING TRANS PARAM: " << name << ": " << value;
1700 //filter->set("kdenlive_id", id);
1704 // attach filter to the clip
1705 field->plant_transition(*transition, a_track, b_track);
1710 void Render::mltSavePlaylist() {
1711 kWarning() << "// UPDATING PLAYLIST TO DISK++++++++++++++++";
1712 Mlt::Consumer fileConsumer(*m_mltProfile, "westley");
1713 fileConsumer.set("resource", "/tmp/playlist.westley");
1715 Mlt::Service service(m_mltProducer->get_service());
1717 fileConsumer.connect(service);
1718 fileConsumer.start();
1722 #include "renderer.moc"