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) {
232 return pix; //KThumb::getFrame(m_mltProducer, frame_position, width, height);
233 /*Mlt::Filter m_convert(*m_mltProfile, "avcolour_space");
234 m_convert.set("forced", mlt_image_rgb24a);
235 mlt_producer->attach(m_convert);
236 Mlt::Frame *frame = mlt_producer->get_frame();
239 pix = frameThumbnail(frame, width, height);
241 } else pix.fill(Qt::black);
246 QPixmap Render::getImageThumbnail(KUrl url, int width, int height) {
249 if (url.fileName().startsWith(".all.")) { // check for slideshow
250 QString fileType = url.fileName().right(3);
252 QStringList::Iterator it;
254 QDir dir(url.directory());
255 more = dir.entryList(QDir::Files);
257 for (it = more.begin() ; it != more.end() ; ++it) {
258 if ((*it).endsWith("." + fileType, Qt::CaseInsensitive)) {
259 im.load(url.directory() + "/" + *it);
263 } else im.load(url.path());
264 //pixmap = im.scaled(width, height);
269 QPixmap Render::getVideoThumbnail(char *profile, QString file, int frame_position, int width, int height) {
270 QPixmap pix(width, height);
271 char *tmp = decodedString(file);
272 Mlt::Profile *prof = new Mlt::Profile(profile);
273 Mlt::Producer m_producer(*prof, tmp);
275 if (m_producer.is_blank()) {
280 Mlt::Filter m_convert(*prof, "avcolour_space");
281 m_convert.set("forced", mlt_image_rgb24a);
282 m_producer.attach(m_convert);
283 m_producer.seek(frame_position);
284 Mlt::Frame * frame = m_producer.get_frame();
286 pix = frameThumbnail(frame, width, height, true);
289 if (prof) delete prof;
294 void Render::getImage(KUrl url, int frame_position, QPoint size)
296 char *tmp = decodedString(url.path());
297 Mlt::Producer m_producer(tmp);
299 if (m_producer.is_blank()) {
302 Mlt::Filter m_convert("avcolour_space");
303 m_convert.set("forced", mlt_image_rgb24a);
304 m_producer.attach(m_convert);
305 m_producer.seek(frame_position);
307 Mlt::Frame * frame = m_producer.get_frame();
310 QPixmap pix = frameThumbnail(frame, size.x(), size.y(), true);
312 emit replyGetImage(url, frame_position, pix, size.x(), size.y());
316 /* Create thumbnail for color */
317 /*void Render::getImage(int id, QString color, QPoint size)
319 QPixmap pixmap(size.x() - 2, size.y() - 2);
320 color = color.replace(0, 2, "#");
321 color = color.left(7);
322 pixmap.fill(QColor(color));
323 QPixmap result(size.x(), size.y());
324 result.fill(Qt::black);
325 //copyBlt(&result, 1, 1, &pixmap, 0, 0, size.x() - 2, size.y() - 2);
326 emit replyGetImage(id, result, size.x(), size.y());
330 /* Create thumbnail for image */
331 /*void Render::getImage(KUrl url, QPoint size)
335 if (url.fileName().startsWith(".all.")) { // check for slideshow
336 QString fileType = url.fileName().right(3);
338 QStringList::Iterator it;
340 QDir dir( url.directory() );
341 more = dir.entryList( QDir::Files );
342 for ( it = more.begin() ; it != more.end() ; ++it ) {
343 if ((*it).endsWith("."+fileType, Qt::CaseInsensitive)) {
344 if (!im.load(url.directory() + "/" + *it))
345 kDebug()<<"++ ERROR LOADIN IMAGE: "<<url.directory() + "/" + *it;
350 else im.load(url.path());
352 //pixmap = im.smoothScale(size.x() - 2, size.y() - 2);
353 QPixmap result(size.x(), size.y());
354 result.fill(Qt::black);
355 //copyBlt(&result, 1, 1, &pixmap, 0, 0, size.x() - 2, size.y() - 2);
356 emit replyGetImage(url, 1, result, size.x(), size.y());
360 double Render::consumerRatio() const {
361 if (!m_mltConsumer) return 1.0;
362 return (m_mltConsumer->get_double("aspect_ratio_num") / m_mltConsumer->get_double("aspect_ratio_den"));
366 int Render::getLength() {
369 // kDebug()<<"////// LENGTH: "<<mlt_producer_get_playtime(m_mltProducer->get_producer());
370 return mlt_producer_get_playtime(m_mltProducer->get_producer());
375 bool Render::isValid(KUrl url) {
376 char *tmp = decodedString(url.path());
377 Mlt::Producer producer(*m_mltProfile, tmp);
379 if (producer.is_blank())
385 const double Render::dar() const {
386 return m_mltProfile->dar();
389 void Render::getFileProperties(const QDomElement &xml, int clipId) {
391 int width = (int)(height * m_mltProfile->dar());
392 QMap < QString, QString > filePropertyMap;
393 QMap < QString, QString > metadataPropertyMap;
396 QDomElement westley = doc.createElement("westley");
397 QDomElement play = doc.createElement("playlist");
398 doc.appendChild(westley);
399 westley.appendChild(play);
400 play.appendChild(doc.importNode(xml, true));
401 char *tmp = decodedString(doc.toString());
402 Mlt::Producer producer(*m_mltProfile, "westley-xml", tmp);
405 if (producer.is_blank()) {
406 kDebug() << " / / / / / / / /ERRROR / / / / // CANNOT LOAD PRODUCER: " << doc.toString();
410 int frameNumber = xml.attribute("thumbnail", "0").toInt();
411 if (frameNumber != 0) producer.seek(frameNumber);
412 mlt_properties properties = MLT_PRODUCER_PROPERTIES(producer.get_producer());
414 KUrl url = xml.attribute("resource", QString::null);
415 filePropertyMap["filename"] = url.path();
416 filePropertyMap["duration"] = QString::number(producer.get_playtime());
417 //kDebug() << "/////// PRODUCER: " << url.path() << " IS: " << producer.get_playtime();
419 Mlt::Frame * frame = producer.get_frame();
420 filePropertyMap["fps"] = producer.get("source_fps");
422 if (frame && frame->is_valid()) {
423 filePropertyMap["frame_size"] = QString::number(frame->get_int("width")) + "x" + QString::number(frame->get_int("height"));
424 filePropertyMap["frequency"] = QString::number(frame->get_int("frequency"));
425 filePropertyMap["channels"] = QString::number(frame->get_int("channels"));
426 filePropertyMap["aspect_ratio"] = frame->get("aspect_ratio");
428 if (frame->get_int("test_image") == 0) {
429 if (url.path().endsWith(".westley") || url.path().endsWith(".kdenlive")) {
430 filePropertyMap["type"] = "playlist";
431 metadataPropertyMap["comment"] = QString::fromUtf8(mlt_properties_get(MLT_SERVICE_PROPERTIES(producer.get_service()), "title"));
432 } else if (frame->get_int("test_audio") == 0)
433 filePropertyMap["type"] = "av";
435 filePropertyMap["type"] = "video";
437 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 QPixmap pix(width, height);
445 uint8_t *data = frame->get_image(format, frame_width, frame_height, 0);
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 pix = pix.fromImage(image.rgbSwapped());
455 mlt_pool_release(new_image);
456 emit replyGetImage(clipId, 0, pix, width, height);
458 } else if (frame->get_int("test_audio") == 0) {
459 QPixmap pixmap(KStandardDirs::locate("appdata", "graphics/music.png"));
460 emit replyGetImage(clipId, 0, pixmap, width, height);
461 filePropertyMap["type"] = "audio";
465 // Retrieve audio / video codec name
467 // Fetch the video_context
469 AVFormatContext *context = (AVFormatContext *) mlt_properties_get_data(properties, "video_context", NULL);
470 if (context != NULL) {
471 // Get the video_index
472 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 } else kDebug() << " / / / / /WARNING, VIDEO CONTEXT IS NULL!!!!!!!!!!!!!!";
482 context = (AVFormatContext *) mlt_properties_get_data(properties, "audio_context", NULL);
483 if (context != NULL) {
484 // Get the video_index
485 int index = mlt_properties_get_int(properties, "audio_index");
487 #if ENABLE_FFMPEG_CODEC_DESCRIPTION
488 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->long_name)
489 filePropertyMap["audiocodec"] = context->streams[ index ]->codec->codec->long_name;
492 if (context->streams && context->streams [index] && context->streams[ index ]->codec && context->streams[ index ]->codec->codec->name)
493 filePropertyMap["audiocodec"] = context->streams[ index ]->codec->codec->name;
498 mlt_properties metadata = mlt_properties_new();
499 mlt_properties_pass(metadata, properties, "meta.attr.");
500 int count = mlt_properties_count(metadata);
501 for (int i = 0; i < count; i ++) {
502 QString name = mlt_properties_get_name(metadata, i);
503 QString value = QString::fromUtf8(mlt_properties_get_value(metadata, i));
504 if (name.endsWith("markup") && !value.isEmpty())
505 metadataPropertyMap[ name.section(".", 0, -2)] = value;
508 emit replyGetFileProperties(clipId, filePropertyMap, metadataPropertyMap);
509 kDebug() << "REquested fuile info for: " << url.path();
510 if (frame) delete frame;
513 /** Create the producer from the Westley QDomDocument */
515 void Render::initSceneList() {
516 kDebug() << "-------- INIT SCENE LIST ------_";
518 QDomElement westley = doc.createElement("westley");
519 doc.appendChild(westley);
520 QDomElement prod = doc.createElement("producer");
521 prod.setAttribute("resource", "colour");
522 prod.setAttribute("colour", "red");
523 prod.setAttribute("id", "black");
524 prod.setAttribute("in", "0");
525 prod.setAttribute("out", "0");
527 QDomElement tractor = doc.createElement("tractor");
528 QDomElement multitrack = doc.createElement("multitrack");
530 QDomElement playlist1 = doc.createElement("playlist");
531 playlist1.appendChild(prod);
532 multitrack.appendChild(playlist1);
533 QDomElement playlist2 = doc.createElement("playlist");
534 multitrack.appendChild(playlist2);
535 QDomElement playlist3 = doc.createElement("playlist");
536 multitrack.appendChild(playlist3);
537 QDomElement playlist4 = doc.createElement("playlist");
538 multitrack.appendChild(playlist4);
539 QDomElement playlist5 = doc.createElement("playlist");
540 multitrack.appendChild(playlist5);
541 tractor.appendChild(multitrack);
542 westley.appendChild(tractor);
543 // kDebug()<<doc.toString();
545 QString tmp = QString("<westley><producer resource=\"colour\" colour=\"red\" id=\"red\" /><tractor><multitrack><playlist></playlist><playlist></playlist><playlist /><playlist /><playlist></playlist></multitrack></tractor></westley>");*/
546 setSceneList(doc, 0);
549 /** Create the producer from the Westley QDomDocument */
550 void Render::setSceneList(QDomDocument list, int position) {
551 setSceneList(list.toString(), position);
554 /** Create the producer from the Westley QDomDocument */
555 void Render::setSceneList(QString playlist, int position) {
556 if (m_winid == -1) return;
557 m_generateScenelist = true;
559 kWarning() << "////// RENDER, SET SCENE LIST: " << playlist;
563 if (!clip.is_valid()) {
564 kWarning()<<" ++++ WARNING, UNABLE TO CREATE MLT PRODUCER";
565 m_generateScenelist = false;
570 m_mltConsumer->stop();
571 m_mltConsumer->set("refresh", 0);
574 m_mltProducer->set_speed(0.0);
575 //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
577 delete m_mltProducer;
578 m_mltProducer = NULL;
582 char *tmp = decodedString(playlist);
583 m_mltProducer = new Mlt::Producer(*m_mltProfile, "westley-xml", tmp);
585 if (!m_mltProducer || !m_mltProducer->is_valid()) kDebug() << " WARNING - - - - -INVALID PLAYLIST: " << tmp;
586 //m_mltProducer->optimise();
588 /*if (KdenliveSettings::osdtimecode()) {
589 // Attach filter for on screen display of timecode
591 QString attr = "attr_check";
592 mlt_filter filter = mlt_factory_filter( "data_feed", (char*) attr.ascii() );
593 mlt_properties_set_int( MLT_FILTER_PROPERTIES( filter ), "_fezzik", 1 );
594 mlt_producer_attach( m_mltProducer->get_producer(), filter );
595 mlt_filter_close( filter );
597 m_osdInfo = new Mlt::Filter("data_show");
598 tmp = decodedString(m_osdProfile);
599 m_osdInfo->set("resource", tmp);
601 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
602 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
603 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
604 m_osdInfo->set("dynamic", "1");
606 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
608 m_osdInfo->set("dynamic", "0");
611 m_fps = m_mltProducer->get_fps();
612 kDebug() << "// NEW SCENE LIST DURATION SET TO: " << m_mltProducer->get_playtime();
613 emit durationChanged(m_mltProducer->get_playtime());
614 //m_connectTimer->start( 1000 );
617 m_mltProducer->seek(position);
618 emit rendererPosition(position);
620 m_generateScenelist = false;
624 /** Create the producer from the Westley QDomDocument */
625 QString Render::sceneList() {
630 saveSceneList(temp.fileName());
631 QFile file(temp.fileName());
632 if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
633 kWarning() << "++++++++++++++++ CANNOT READ TMP SCENELIST FILE";
636 QTextStream in(&file);
637 while (!in.atEnd()) {
638 result.append(in.readLine());
644 void Render::saveSceneList(QString path, QDomElement kdenliveData) {
646 char *tmppath = decodedString("westley:" + path);
647 Mlt::Consumer westleyConsumer(*m_mltProfile , tmppath);
649 westleyConsumer.set("terminate_on_pause", 1);
650 Mlt::Producer prod(m_mltProducer->get_producer());
651 westleyConsumer.connect(prod);
652 //prod.set("title", "kdenlive document");
653 //westleyConsumer.listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
654 westleyConsumer.start();
655 while (!westleyConsumer.is_stopped()) {}
656 if (!kdenliveData.isNull()) {
657 // add Kdenlive specific tags
660 doc.setContent(&file, false);
661 QDomNode wes = doc.elementsByTagName("westley").at(0);
662 wes.appendChild(doc.importNode(kdenliveData, true));
664 if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
665 kWarning() << "////// ERROR writing to file: " << path;
668 QTextStream out(&file);
669 out << doc.toString();
675 const double Render::fps() const {
679 void Render::connectPlaylist() {
680 if (!m_mltConsumer) return;
681 m_connectTimer->stop();
682 m_mltConsumer->set("refresh", "0");
683 m_mltConsumer->connect(*m_mltProducer);
684 m_mltProducer->set_speed(0.0);
685 m_mltConsumer->start();
688 if (m_mltConsumer->start() == -1) {
689 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."));
690 m_mltConsumer = NULL;
697 void Render::refreshDisplay() {
699 if (!m_mltProducer) return;
700 m_mltConsumer->set("refresh", 0);
702 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
703 /*if (KdenliveSettings::osdtimecode()) {
704 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
705 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
706 m_osdInfo->set("dynamic", "1");
707 m_mltProducer->attach(*m_osdInfo);
710 m_mltProducer->detach(*m_osdInfo);
711 m_osdInfo->set("dynamic", "0");
716 void Render::setVolume(double volume) {
717 if (!m_mltConsumer || !m_mltProducer) return;
719 m_mltConsumer->set("refresh", 0);
720 // Attach filter for on screen display of timecode
721 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
722 mlt_properties_set_double( properties, "meta.volume", volume );
723 mlt_properties_set_int( properties, "meta.attr.osdvolume", 1);
724 mlt_properties_set( properties, "meta.attr.osdvolume.markup", i18n("Volume: ") + QString::number(volume * 100));
726 if (!KdenliveSettings::osdtimecode()) {
727 m_mltProducer->detach(*m_osdInfo);
728 mlt_properties_set_int( properties, "meta.attr.timecode", 0);
729 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
732 osdTimer->setSingleShot(2500);
735 void Render::slotOsdTimeout() {
736 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
737 mlt_properties_set_int(properties, "meta.attr.osdvolume", 0);
738 mlt_properties_set(properties, "meta.attr.osdvolume.markup", NULL);
739 //if (!KdenliveSettings::osdtimecode()) m_mltProducer->detach(*m_osdInfo);
743 void Render::start() {
744 kDebug() << "----- STARTING MONITOR: " << m_name;
746 kDebug() << "----- BROKEN MONITOR: " << m_name << ", RESTART";
750 if (m_mltConsumer->is_stopped()) {
751 kDebug() << "----- MONITOR: " << m_name << " WAS STOPPED";
752 if (m_mltConsumer->start() == -1) {
753 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."));
754 m_mltConsumer = NULL;
757 kDebug() << "----- MONITOR: " << m_name << " REFRESH";
765 void Render::clear() {
767 m_mltConsumer->set("refresh", 0);
768 if (!m_mltConsumer->is_stopped()) m_mltConsumer->stop();
772 //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
773 m_mltProducer->set_speed(0.0);
774 delete m_mltProducer;
775 m_mltProducer = NULL;
780 void Render::stop() {
781 if (m_mltConsumer && !m_mltConsumer->is_stopped()) {
782 kDebug() << "///////////// RENDER STOPPED: " << m_name;
783 m_mltConsumer->set("refresh", 0);
784 m_mltConsumer->stop();
786 kDebug() << "///////////// RENDER STOP2-------";
790 m_mltProducer->set_speed(0.0);
791 m_mltProducer->set("out", m_mltProducer->get_length() - 1);
792 kDebug() << m_mltProducer->get_length();
794 kDebug() << "///////////// RENDER STOP3-------";
797 void Render::stop(const GenTime & startTime) {
798 kDebug() << "///////////// RENDER STOP-------2";
800 m_mltProducer->set_speed(0.0);
801 m_mltProducer->seek((int) startTime.frames(m_fps));
803 m_mltConsumer->purge();
806 void Render::switchPlay() {
809 if (m_mltProducer->get_speed() == 0.0) m_mltProducer->set_speed(1.0);
812 m_mltProducer->set_speed(0.0);
813 //m_mltConsumer->set("refresh", 0);
814 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 bool Render::mltRemoveEffect(int track, GenTime position, QString index, bool doRefresh) {
1102 Mlt::Service service(m_mltProducer->parent().get_service());
1103 bool success = false;
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 if (clipService.detach(*filter) == 0) success = true;
1121 kDebug() << " / / / DLEETED EFFECT: " << ct;
1123 filter = clipService.filter(ct);
1125 m_isBlocked = false;
1126 if (doRefresh) refresh();
1131 bool Render::mltAddEffect(int track, GenTime position, QMap <QString, QString> args, bool doRefresh) {
1133 Mlt::Service service(m_mltProducer->parent().get_service());
1135 Mlt::Tractor tractor(service);
1136 Mlt::Producer trackProducer(tractor.track(track));
1137 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1139 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
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(";", QString::SkipEmptyParts);
1156 kDebug() << "// ADDING KEYFRAME EFFECT: " << args.value("keyframes");
1157 char *starttag = decodedString(args.value("starttag", "start"));
1158 char *endtag = decodedString(args.value("endtag", "end"));
1159 kDebug() << "// ADDING KEYFRAME TAGS: " << starttag << ", " << endtag;
1160 int duration = clip->get_playtime();
1161 double max = args.value("max").toDouble();
1162 double min = args.value("min").toDouble();
1163 double factor = args.value("factor", "1").toDouble();
1164 args.remove("starttag");
1165 args.remove("endtag");
1166 args.remove("keyframes");
1169 args.remove("factor");
1171 for (int i = 0; i < keyFrames.size() - 1; ++i) {
1172 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, filterTag);
1173 filter->set("kdenlive_id", filterId);
1174 int x1 = keyFrames.at(i).section(":", 0, 0).toInt() + offset;
1175 double y1 = keyFrames.at(i).section(":", 1, 1).toDouble();
1176 int x2 = keyFrames.at(i + 1).section(":", 0, 0).toInt();
1177 double y2 = keyFrames.at(i + 1).section(":", 1, 1).toDouble();
1178 if (x2 == -1) x2 = duration;
1179 for (it = args.begin(); it != args.end(); ++it) {
1180 char *name = decodedString(it.key());
1181 char *value = decodedString(it.value());
1182 filter->set(name, value);
1187 filter->set("in", x1);
1188 filter->set("out", x2);
1189 //kDebug() << "// ADDING KEYFRAME vals: " << min<<" / "<<max<<", "<<y1<<", factor: "<<factor;
1190 filter->set(starttag, QString::number((min + y1) / factor).toUtf8().data());
1191 filter->set(endtag, QString::number((min + y2) / factor).toUtf8().data());
1192 clipService.attach(*filter);
1198 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, filterTag);
1199 if (filter && filter->is_valid())
1200 filter->set("kdenlive_id", filterId);
1202 kDebug() << "filter is NULL";
1203 m_isBlocked = false;
1207 for (it = args.begin(); it != args.end(); ++it) {
1208 char *name = decodedString(it.key());
1209 char *value = decodedString(it.value());
1210 filter->set(name, value);
1214 // attach filter to the clip
1215 clipService.attach(*filter);
1219 m_isBlocked = false;
1220 if (doRefresh) refresh();
1224 bool Render::mltEditEffect(int track, GenTime position, QMap <QString, QString> args) {
1225 QString index = args.value("kdenlive_ix");
1226 QString tag = args.value("tag");
1227 QMap<QString, QString>::Iterator it = args.begin();
1228 if (!args.value("keyframes").isEmpty() || /*it.key().startsWith("#") || */tag.startsWith("ladspa") || tag == "sox" || tag == "autotrack_rectangle") {
1229 // This is a keyframe effect, to edit it, we remove it and re-add it.
1230 bool success = mltRemoveEffect(track, position, index);
1231 if (success) success = mltAddEffect(track, position, args);
1236 Mlt::Service service(m_mltProducer->parent().get_service());
1238 Mlt::Tractor tractor(service);
1239 Mlt::Producer trackProducer(tractor.track(track));
1240 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1241 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1242 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1244 kDebug() << "WARINIG, CANNOT FIND CLIP ON track: " << track << ", AT POS: " << position.frames(m_fps);
1247 Mlt::Service clipService(clip->get_service());
1250 Mlt::Filter *filter = clipService.filter(ct);
1252 if (filter->get("kdenlive_ix") == index) {
1256 filter = clipService.filter(ct);
1260 kDebug() << "WARINIG, FILTER FOR EDITING NOT FOUND, ADDING IT!!!!!";
1261 // filter was not found, it was probably a disabled filter, so add it to the correct place...
1263 filter = clipService.filter(ct);
1264 QList <Mlt::Filter *> filtersList;
1266 if (QString(filter->get("kdenlive_ix")).toInt() > index.toInt()) {
1267 filtersList.append(filter);
1268 clipService.detach(*filter);
1270 filter = clipService.filter(ct);
1272 bool success = mltAddEffect(track, position, args);
1274 for (int i = 0; i < filtersList.count(); i++) {
1275 clipService.attach(*(filtersList.at(i)));
1278 m_isBlocked = false;
1282 for (it = args.begin(); it != args.end(); ++it) {
1283 kDebug() << " / / EDITING EFFECT ARGS: " << it.key() << ": " << it.value();
1284 char *name = decodedString(it.key());
1285 char *value = decodedString(it.value());
1286 filter->set(name, value);
1290 m_isBlocked = false;
1295 void Render::mltMoveEffect(int track, GenTime position, int oldPos, int newPos) {
1297 kDebug() << "MOVING EFFECT FROM " << oldPos << ", TO: " << newPos;
1298 Mlt::Service service(m_mltProducer->parent().get_service());
1300 Mlt::Tractor tractor(service);
1301 Mlt::Producer trackProducer(tractor.track(track));
1302 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1303 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1304 Mlt::Producer *clip = trackPlaylist.get_clip_at((int) position.frames(m_fps));
1306 kDebug() << "WARINIG, CANNOT FIND CLIP ON track: " << track << ", AT POS: " << position.frames(m_fps);
1309 Mlt::Service clipService(clip->get_service());
1312 QList <Mlt::Filter *> filtersList;
1313 Mlt::Filter *filter = clipService.filter(ct);
1315 if (newPos > oldPos) {
1317 if (!found && QString(filter->get("kdenlive_ix")).toInt() == oldPos) {
1318 filter->set("kdenlive_ix", newPos);
1319 filtersList.append(filter);
1320 clipService.detach(*filter);
1321 filter = clipService.filter(ct);
1322 while (filter && QString(filter->get("kdenlive_ix")).toInt() <= newPos) {
1323 filter->set("kdenlive_ix", QString(filter->get("kdenlive_ix")).toInt() - 1);
1325 filter = clipService.filter(ct);
1329 if (filter && QString(filter->get("kdenlive_ix")).toInt() > newPos) {
1330 filtersList.append(filter);
1331 clipService.detach(*filter);
1333 filter = clipService.filter(ct);
1337 if (QString(filter->get("kdenlive_ix")).toInt() == oldPos) {
1338 filter->set("kdenlive_ix", newPos);
1339 filtersList.append(filter);
1340 clipService.detach(*filter);
1342 filter = clipService.filter(ct);
1346 filter = clipService.filter(ct);
1348 int pos = QString(filter->get("kdenlive_ix")).toInt();
1349 if (pos >= newPos) {
1350 if (pos < oldPos) filter->set("kdenlive_ix", QString(filter->get("kdenlive_ix")).toInt() + 1);
1351 filtersList.append(filter);
1352 clipService.detach(*filter);
1354 filter = clipService.filter(ct);
1358 for (int i = 0; i < filtersList.count(); i++) {
1359 clipService.attach(*(filtersList.at(i)));
1362 m_isBlocked = false;
1366 void Render::mltResizeClipEnd(int track, GenTime pos, GenTime in, GenTime out) {
1369 Mlt::Service service(m_mltProducer->parent().get_service());
1371 Mlt::Tractor tractor(service);
1372 Mlt::Producer trackProducer(tractor.track(track));
1373 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1374 if (trackPlaylist.is_blank_at((int) pos.frames(m_fps) + 1))
1375 kDebug() << "//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
1376 int clipIndex = trackPlaylist.get_clip_index_at((int) pos.frames(m_fps) + 1);
1378 int previousDuration = trackPlaylist.clip_length(clipIndex) - 1;
1379 int newDuration = (int) out.frames(m_fps) - 1;
1381 kDebug() << " ** RESIZING CLIP END:" << clipIndex << " on track:" << track << ", mid pos: " << pos.frames(25) << ", in: " << in.frames(25) << ", out: " << out.frames(25) << ", PREVIOUS duration: " << previousDuration;
1382 trackPlaylist.resize_clip(clipIndex, (int) in.frames(m_fps), newDuration);
1383 trackPlaylist.consolidate_blanks(0);
1384 if (previousDuration < newDuration) {
1385 // clip was made longer, trim next blank if there is one.
1386 if (trackPlaylist.is_blank(clipIndex + 1)) {
1387 trackPlaylist.split(clipIndex + 1, newDuration - previousDuration);
1388 trackPlaylist.remove(clipIndex + 1);
1390 } else trackPlaylist.insert_blank(clipIndex + 1, previousDuration - newDuration - 1);
1392 trackPlaylist.consolidate_blanks(0);
1393 tractor.multitrack()->refresh();
1395 if (track != 0) mltCheckLength();
1396 m_isBlocked = false;
1399 void Render::mltChangeTrackState(int track, bool mute, bool blind) {
1400 Mlt::Service service(m_mltProducer->parent().get_service());
1401 Mlt::Tractor tractor(service);
1402 Mlt::Producer trackProducer(tractor.track(track));
1403 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1405 if (blind) trackProducer.set("hide", 3);
1406 else trackProducer.set("hide", 2);
1408 trackProducer.set("hide", 1);
1410 trackProducer.set("hide", 0);
1412 tractor.multitrack()->refresh();
1417 void Render::mltResizeClipStart(int track, GenTime pos, GenTime moveEnd, GenTime moveStart, GenTime in, GenTime out) {
1420 Mlt::Service service(m_mltProducer->parent().get_service());
1422 int moveFrame = (int)(moveEnd - moveStart).frames(m_fps);
1424 Mlt::Tractor tractor(service);
1425 Mlt::Producer trackProducer(tractor.track(track));
1426 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1427 if (trackPlaylist.is_blank_at((int) pos.frames(m_fps) - 1))
1428 kDebug() << "//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
1429 int clipIndex = trackPlaylist.get_clip_index_at((int) pos.frames(m_fps) - 1);
1430 kDebug() << " ** RESIZING CLIP START:" << clipIndex << " on track:" << track << ", mid pos: " << pos.frames(25) << ", moving: " << moveFrame << ", in: " << in.frames(25) << ", out: " << out.frames(25);
1432 trackPlaylist.resize_clip(clipIndex, (int) in.frames(m_fps), (int) out.frames(m_fps));
1433 if (moveFrame > 0) trackPlaylist.insert_blank(clipIndex, moveFrame - 1);
1435 int midpos = (int)moveStart.frames(m_fps) - 1; //+ (moveFrame / 2)
1436 int blankIndex = trackPlaylist.get_clip_index_at(midpos);
1437 int blankLength = trackPlaylist.clip_length(blankIndex);
1439 kDebug() << " + resizing blank: " << blankIndex << ", Mid: " << midpos << ", Length: " << blankLength << ", SIZE DIFF: " << moveFrame;
1441 if (blankLength + moveFrame == 0) trackPlaylist.remove(blankIndex);
1442 else trackPlaylist.resize_clip(blankIndex, 0, blankLength + moveFrame - 1);
1444 trackPlaylist.consolidate_blanks(0);
1445 m_isBlocked = false;
1448 bool Render::mltMoveClip(int startTrack, int endTrack, GenTime moveStart, GenTime moveEnd) {
1449 return mltMoveClip(startTrack, endTrack, (int) moveStart.frames(m_fps), (int) moveEnd.frames(m_fps));
1453 bool Render::mltMoveClip(int startTrack, int endTrack, int moveStart, int moveEnd) {
1456 m_mltConsumer->set("refresh", 0);
1457 mlt_service_lock(m_mltConsumer->get_service());
1458 Mlt::Service service(m_mltProducer->parent().get_service());
1459 if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";
1461 Mlt::Tractor tractor(service);
1462 Mlt::Producer trackProducer(tractor.track(startTrack));
1463 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1464 int clipIndex = trackPlaylist.get_clip_index_at(moveStart + 1);
1466 if (endTrack == startTrack) {
1467 //mlt_service_lock(service.get_service());
1468 Mlt::Producer clipProducer(trackPlaylist.replace_with_blank(clipIndex));
1469 trackPlaylist.consolidate_blanks(0);
1470 if (!trackPlaylist.is_blank_at(moveEnd)) {
1471 // error, destination is not empty
1472 //int ix = trackPlaylist.get_clip_index_at(moveEnd);
1473 mlt_service_unlock(m_mltConsumer->get_service());
1474 m_isBlocked = false;
1477 trackPlaylist.insert_at(moveEnd, clipProducer, 1);
1478 trackPlaylist.consolidate_blanks(0);
1480 //mlt_service_unlock(service.get_service());
1482 Mlt::Producer destTrackProducer(tractor.track(endTrack));
1483 Mlt::Playlist destTrackPlaylist((mlt_playlist) destTrackProducer.get_service());
1484 if (!destTrackPlaylist.is_blank_at(moveEnd)) {
1485 // error, destination is not empty
1486 mlt_service_unlock(m_mltConsumer->get_service());
1487 m_isBlocked = false;
1490 Mlt::Producer clipProducer(trackPlaylist.replace_with_blank(clipIndex));
1491 trackPlaylist.consolidate_blanks(0);
1492 destTrackPlaylist.consolidate_blanks(1);
1493 destTrackPlaylist.insert_at(moveEnd, clipProducer, 1);
1494 destTrackPlaylist.consolidate_blanks(0);
1498 mlt_service_unlock(m_mltConsumer->get_service());
1499 m_isBlocked = false;
1500 m_mltConsumer->set("refresh", 1);
1504 void Render::mltMoveTransition(QString type, int startTrack, int newTrack, int newTransitionTrack, GenTime oldIn, GenTime oldOut, GenTime newIn, GenTime newOut) {
1506 Mlt::Service service(m_mltProducer->parent().get_service());
1507 Mlt::Tractor tractor(service);
1508 Mlt::Field *field = tractor.field();
1510 mlt_service_lock(service.get_service());
1511 m_mltConsumer->set("refresh", 0);
1514 mlt_service serv = m_mltProducer->parent().get_service();
1515 mlt_service nextservice = mlt_service_get_producer(serv);
1516 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
1517 QString mlt_type = mlt_properties_get(properties, "mlt_type");
1518 QString resource = mlt_properties_get(properties, "mlt_service");
1519 int old_pos = (int)(oldIn.frames(m_fps) + oldOut.frames(m_fps)) / 2;
1521 int new_in = (int)newIn.frames(m_fps);
1522 int new_out = (int)newOut.frames(m_fps);
1524 while (mlt_type == "transition") {
1525 mlt_transition tr = (mlt_transition) nextservice;
1526 int currentTrack = mlt_transition_get_b_track(tr);
1527 int currentIn = (int) mlt_transition_get_in(tr);
1528 int currentOut = (int) mlt_transition_get_out(tr);
1530 if (resource == type && startTrack == currentTrack && currentIn <= old_pos && currentOut >= old_pos) {
1531 mlt_transition_set_in_and_out(tr, new_in, new_out);
1532 if (newTrack - startTrack != 0) {
1533 kDebug() << "///// TRANSITION CHANGE TRACK. CUrrent (b): " << currentTrack << "x" << mlt_transition_get_a_track(tr) << ", NEw: " << newTrack << "x" << newTransitionTrack;
1535 mlt_properties properties = MLT_TRANSITION_PROPERTIES(tr);
1536 mlt_properties_set_int(properties, "a_track", newTransitionTrack);
1537 mlt_properties_set_int(properties, "b_track", newTrack);
1538 //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);
1542 nextservice = mlt_service_producer(nextservice);
1543 if (nextservice == NULL) break;
1544 properties = MLT_SERVICE_PROPERTIES(nextservice);
1545 mlt_type = mlt_properties_get(properties, "mlt_type");
1546 resource = mlt_properties_get(properties, "mlt_service");
1548 m_isBlocked = false;
1549 mlt_service_unlock(service.get_service());
1550 m_mltConsumer->set("refresh", 1);
1553 void Render::mltUpdateTransition(QString oldTag, QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml) {
1554 // kDebug() << "update transition" << tag << " at pos " << in.frames(25);
1555 if (oldTag == tag) mltUpdateTransitionParams(tag, a_track, b_track, in, out, xml);
1557 mltDeleteTransition(oldTag, a_track, b_track, in, out, xml, false);
1558 mltAddTransition(tag, a_track, b_track, in, out, xml);
1563 void Render::mltUpdateTransitionParams(QString type, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml) {
1566 Mlt::Service service(m_mltProducer->parent().get_service());
1567 Mlt::Tractor tractor(service);
1568 Mlt::Field *field = tractor.field();
1570 m_mltConsumer->set("refresh", 0);
1571 mlt_service serv = m_mltProducer->parent().get_service();
1573 mlt_service nextservice = mlt_service_get_producer(serv);
1574 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
1575 QString mlt_type = mlt_properties_get(properties, "mlt_type");
1576 QString resource = mlt_properties_get(properties, "mlt_service");
1577 int in_pos = (int) in.frames(m_fps);
1578 int out_pos = (int) out.frames(m_fps);
1580 while (mlt_type == "transition") {
1581 mlt_transition tr = (mlt_transition) nextservice;
1582 int currentTrack = mlt_transition_get_b_track(tr);
1583 int currentIn = (int) mlt_transition_get_in(tr);
1584 int currentOut = (int) mlt_transition_get_out(tr);
1586 // kDebug()<<"Looking for transition : " << currentIn <<"x"<<currentOut<< ", OLD oNE: "<<in_pos<<"x"<<out_pos;
1588 if (resource == type && b_track == currentTrack && currentIn == in_pos && currentOut == out_pos) {
1589 QMap<QString, QString> map = mltGetTransitionParamsFromXml(xml);
1590 QMap<QString, QString>::Iterator it;
1592 mlt_properties transproperties = MLT_TRANSITION_PROPERTIES(tr);
1594 for (it = map.begin(); it != map.end(); ++it) {
1596 char *name = decodedString(key);
1597 char *value = decodedString(it.value());
1598 mlt_properties_set(transproperties, name, value);
1599 kDebug() << " ------ UPDATING TRANS PARAM: " << name << ": " << value;
1600 //filter->set("kdenlive_id", id);
1606 nextservice = mlt_service_producer(nextservice);
1607 if (nextservice == NULL) break;
1608 properties = MLT_SERVICE_PROPERTIES(nextservice);
1609 mlt_type = mlt_properties_get(properties, "mlt_type");
1610 resource = mlt_properties_get(properties, "mlt_service");
1612 m_isBlocked = false;
1613 m_mltConsumer->set("refresh", 1);
1616 void Render::mltDeleteTransition(QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml, bool do_refresh) {
1617 Mlt::Service service(m_mltProducer->parent().get_service());
1618 Mlt::Tractor tractor(service);
1619 Mlt::Field *field = tractor.field();
1621 m_mltConsumer->set("refresh", 0);
1622 mlt_service serv = m_mltProducer->parent().get_service();
1624 mlt_service nextservice = mlt_service_get_producer(serv);
1625 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
1626 QString mlt_type = mlt_properties_get(properties, "mlt_type");
1627 QString resource = mlt_properties_get(properties, "mlt_service");
1628 int old_pos = (int)((in + out).frames(m_fps) / 2);
1630 while (mlt_type == "transition") {
1631 mlt_transition tr = (mlt_transition) nextservice;
1632 int currentTrack = mlt_transition_get_b_track(tr);
1633 int currentIn = (int) mlt_transition_get_in(tr);
1634 int currentOut = (int) mlt_transition_get_out(tr);
1635 kDebug() << "// FOUND EXISTING TRANS, IN: " << currentIn << ", OUT: " << currentOut << ", TRACK: " << currentTrack;
1637 if (resource == tag && b_track == currentTrack && currentIn <= old_pos && currentOut >= old_pos) {
1638 //kDebug() << " / / / / /DELETE TRANS DOOOMNE";
1639 mlt_field_disconnect_service(field->get_field(), nextservice);
1640 mlt_service_close(nextservice);
1643 nextservice = mlt_service_producer(nextservice);
1644 if (nextservice == NULL) break;
1645 properties = MLT_SERVICE_PROPERTIES(nextservice);
1646 mlt_type = mlt_properties_get(properties, "mlt_type");
1647 resource = mlt_properties_get(properties, "mlt_service");
1649 m_mltConsumer->set("refresh", 1);
1652 QMap<QString, QString> Render::mltGetTransitionParamsFromXml(QDomElement xml) {
1653 QDomNodeList attribs = xml.elementsByTagName("parameter");
1654 QMap<QString, QString> map;
1655 for (int i = 0;i < attribs.count();i++) {
1656 QDomElement e = attribs.item(i).toElement();
1657 QString name = e.attribute("name");
1658 //kDebug()<<"-- TRANSITION PARAM: "<<name<<" = "<< e.attribute("name")<<" / " << e.attribute("value");
1659 map[name] = e.attribute("default");
1660 if (!e.attribute("value").isEmpty()) {
1661 map[name] = e.attribute("value");
1663 if (!e.attribute("factor").isEmpty() && e.attribute("factor").toDouble() > 0) {
1664 map[name] = QString::number(map[name].toDouble() / e.attribute("factor").toDouble());
1665 //map[name]=map[name].replace(".",","); //FIXME how to solve locale conversion of . ,
1668 if (e.attribute("namedesc").contains(";")) {
1669 QString format = e.attribute("format");
1670 QStringList separators = format.split("%d", QString::SkipEmptyParts);
1671 QStringList values = e.attribute("value").split(QRegExp("[,:;x]"));
1673 QTextStream txtNeu(&neu);
1674 if (values.size() > 0)
1675 txtNeu << (int)values[0].toDouble();
1677 for (i = 0;i < separators.size() && i + 1 < values.size();i++) {
1678 txtNeu << separators[i];
1679 txtNeu << (int)(values[i+1].toDouble());
1681 if (i < separators.size())
1682 txtNeu << separators[i];
1683 map[e.attribute("name")] = neu;
1690 void Render::mltAddTransition(QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml, bool do_refresh) {
1691 QMap<QString, QString> args = mltGetTransitionParamsFromXml(xml);
1694 Mlt::Service service(m_mltProducer->parent().get_service());
1696 Mlt::Tractor tractor(service);
1697 Mlt::Field *field = tractor.field();
1699 char *transId = decodedString(tag);
1700 Mlt::Transition *transition = new Mlt::Transition(*m_mltProfile, transId);
1701 transition->set_in_and_out((int) in.frames(m_fps), (int) out.frames(m_fps));
1702 QMap<QString, QString>::Iterator it;
1705 kDebug() << " ------ ADDING TRANSITION PARAMs: " << args.count();
1707 for (it = args.begin(); it != args.end(); ++it) {
1709 char *name = decodedString(key);
1710 char *value = decodedString(it.value());
1711 transition->set(name, value);
1712 kDebug() << " ------ ADDING TRANS PARAM: " << name << ": " << value;
1713 //filter->set("kdenlive_id", id);
1717 // attach filter to the clip
1718 field->plant_transition(*transition, a_track, b_track);
1723 void Render::mltSavePlaylist() {
1724 kWarning() << "// UPDATING PLAYLIST TO DISK++++++++++++++++";
1725 Mlt::Consumer fileConsumer(*m_mltProfile, "westley");
1726 fileConsumer.set("resource", "/tmp/playlist.westley");
1728 Mlt::Service service(m_mltProducer->get_service());
1730 fileConsumer.connect(service);
1731 fileConsumer.start();
1735 #include "renderer.moc"