1 /***************************************************************************
2 * DocClipBase.cpp - description *
3 * ------------------- *
4 * begin : Fri Apr 12 2002 *
5 * Copyright (C) 2002 by Jason Wood (jasonwood@blueyonder.co.uk) *
6 * Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org) *
8 * This program is free software; you can redistribute it and/or modify *
9 * it under the terms of the GNU General Public License as published by *
10 * the Free Software Foundation; either version 2 of the License, or *
11 * (at your option) any later version. *
13 * This program is distributed in the hope that it will be useful, *
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16 * GNU General Public License for more details. *
18 * You should have received a copy of the GNU General Public License *
19 * along with this program; if not, write to the *
20 * Free Software Foundation, Inc., *
21 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
22 ***************************************************************************/
27 #include "docclipbase.h"
28 #include "kdenlivesettings.h"
30 #include "clipmanager.h"
34 #include <QCryptographicHash>
36 DocClipBase::DocClipBase(ClipManager *clipManager, QDomElement xml, const QString &id, bool placeHolder) :
40 m_baseTrackProducers(),
41 m_audioTrackProducers(),
42 m_videoOnlyProducer(NULL),
47 m_audioThumbCreated(false),
49 m_placeHolder(placeHolder),
52 int type = xml.attribute("type").toInt();
53 m_clipType = (CLIPTYPE) type;
55 QDomNamedNodeMap attributes = xml.attributes();
56 for (int i = 0; i < attributes.count(); i++) {
57 m_properties.insert(attributes.item(i).nodeName(), attributes.item(i).nodeValue());
60 KUrl url = KUrl(xml.attribute("resource"));
61 if (!m_properties.contains("file_hash") && !url.isEmpty()) getFileHash(url.path());
63 if (xml.hasAttribute("duration")) {
64 setDuration(GenTime(xml.attribute("duration").toInt(), KdenliveSettings::project_fps()));
66 int out = xml.attribute("out").toInt();
67 int in = xml.attribute("in").toInt();
68 setDuration(GenTime(out - in, KdenliveSettings::project_fps()));
71 if (!m_properties.contains("name")) m_properties.insert("name", url.fileName());
73 //if (!url.isEmpty() && QFile::exists(url.path()))
75 m_thumbProd = new KThumb(clipManager, url, m_id, m_properties.value("file_hash"));
76 if (m_clipType == AV || m_clipType == AUDIO) slotCreateAudioTimer();
78 //kDebug() << "type is video" << (m_clipType == AV) << " " << m_clipType;
81 /*DocClipBase & DocClipBase::operator=(const DocClipBase & clip) {
82 DocClipBase::operator=(clip);
84 m_clipType = clip.clipType();
86 m_duration = clip.duration();
87 m_audioThumbCreated = clip.audioThumbCreated();
88 m_properties = clip.properties();
92 DocClipBase::~DocClipBase()
99 qDeleteAll(m_baseTrackProducers);
100 m_baseTrackProducers.clear();
101 qDeleteAll(m_audioTrackProducers);
102 m_audioTrackProducers.clear();
103 delete m_videoOnlyProducer;
104 m_videoOnlyProducer = NULL;
107 void DocClipBase::setZone(QPoint zone)
109 m_properties.insert("zone_in", QString::number(zone.x()));
110 m_properties.insert("zone_out", QString::number(zone.y()));
113 QPoint DocClipBase::zone() const
116 zone.setX(m_properties.value("zone_in").toInt());
117 zone.setY(m_properties.value("zone_out", "50").toInt());
121 void DocClipBase::slotCreateAudioTimer()
123 connect(m_thumbProd, SIGNAL(audioThumbReady(QMap <int, QMap <int, QByteArray> >)), this , SLOT(updateAudioThumbnail(QMap <int, QMap <int, QByteArray> >)));
124 connect(this, SIGNAL(getAudioThumbs()), this , SLOT(slotGetAudioThumbs()));
125 m_audioTimer = new QTimer(this);
126 connect(m_audioTimer, SIGNAL(timeout()), this, SLOT(slotGetAudioThumbs()));
129 void DocClipBase::askForAudioThumbs()
131 if (m_thumbProd) m_thumbProd->askForAudioThumbs(getId());
134 void DocClipBase::slotClearAudioCache()
136 if (m_thumbProd) m_thumbProd->stopAudioThumbs();
137 if (m_audioTimer != NULL) m_audioTimer->stop();
138 m_audioFrameCache.clear();
139 m_audioThumbCreated = false;
142 /*void DocClipBase::getClipMainThumb() {
143 if (m_thumbProd) m_thumbProd->getMainThumb(m_properties.value("thumbnail").toInt());
146 KThumb *DocClipBase::thumbProducer()
151 bool DocClipBase::audioThumbCreated() const
153 return m_audioThumbCreated;
156 const QString DocClipBase::name() const
159 return m_properties.value("name");
162 const QString &DocClipBase::getId() const
167 void DocClipBase::setId(const QString &newId)
172 const CLIPTYPE & DocClipBase::clipType() const
177 void DocClipBase::setClipType(CLIPTYPE type)
181 m_properties.insert("type", QString::number((int) type));
182 if (m_thumbProd && m_audioTimer == NULL && (m_clipType == AV || m_clipType == AUDIO))
183 slotCreateAudioTimer();
186 KUrl DocClipBase::fileURL() const
188 QString res = m_properties.value("resource");
189 if (m_clipType != COLOR && !res.isEmpty()) return KUrl(res);
193 void DocClipBase::setClipThumbFrame(const uint &ix)
195 m_properties.insert("thumbnail", QString::number((int) ix));
198 uint DocClipBase::getClipThumbFrame() const
200 return (uint) m_properties.value("thumbnail").toInt();
203 const QString DocClipBase::description() const
205 return m_properties.value("description");
208 bool DocClipBase::isTransparent() const
210 return (m_properties.value("transparency") == "1");
213 const QString DocClipBase::getProperty(const QString prop) const
215 return m_properties.value(prop);
218 void DocClipBase::setDuration(GenTime dur)
221 m_properties.insert("duration", QString::number((int) dur.frames(KdenliveSettings::project_fps())));
224 const GenTime &DocClipBase::duration() const
229 const GenTime DocClipBase::maxDuration() const
231 if (m_clipType == COLOR || m_clipType == IMAGE || m_clipType == TEXT || (m_clipType == SLIDESHOW && m_properties.value("loop") == "1")) {
232 const GenTime dur(15000, KdenliveSettings::project_fps());
238 bool DocClipBase::hasFileSize() const
245 QDomElement DocClipBase::toXML() const
248 QDomElement clip = doc.createElement("producer");
250 QMapIterator<QString, QString> i(m_properties);
251 while (i.hasNext()) {
253 if (!i.value().isEmpty()) clip.setAttribute(i.key(), i.value());
255 doc.appendChild(clip);
256 //kDebug()<<"/// CLIP XML: "<<doc.toString();
257 return doc.documentElement();
261 void DocClipBase::setAudioThumbCreated(bool isDone)
263 m_audioThumbCreated = isDone;
267 void DocClipBase::setThumbnail(const QPixmap & pixmap)
269 m_thumbnail = pixmap;
272 const QPixmap & DocClipBase::thumbnail() const
277 void DocClipBase::updateAudioThumbnail(QMap<int, QMap<int, QByteArray> > data)
279 //kDebug() << "CLIPBASE RECIEDVEDÂ AUDIOÂ DATA*********************************************";
280 m_audioFrameCache = data;
281 m_audioThumbCreated = true;
285 QList < GenTime > DocClipBase::snapMarkers() const
287 QList < GenTime > markers;
289 for (int count = 0; count < m_snapMarkers.count(); ++count) {
290 markers.append(m_snapMarkers[count].time());
296 QList < CommentedTime > DocClipBase::commentedSnapMarkers() const
298 return m_snapMarkers;
301 void DocClipBase::setSnapMarkers(QList < CommentedTime > markers)
303 m_snapMarkers = markers;
306 void DocClipBase::addSnapMarker(const GenTime & time, QString comment)
308 QList < CommentedTime >::Iterator it = m_snapMarkers.begin();
309 for (it = m_snapMarkers.begin(); it != m_snapMarkers.end(); ++it) {
310 if ((*it).time() >= time)
314 if ((it != m_snapMarkers.end()) && ((*it).time() == time)) {
315 (*it).setComment(comment);
316 //kError() << "trying to add Snap Marker that already exists, this will cause inconsistancies with undo/redo";
318 CommentedTime t(time, comment);
319 m_snapMarkers.insert(it, t);
324 void DocClipBase::editSnapMarker(const GenTime & time, QString comment)
326 QList < CommentedTime >::Iterator it;
327 for (it = m_snapMarkers.begin(); it != m_snapMarkers.end(); ++it) {
328 if ((*it).time() == time)
331 if (it != m_snapMarkers.end()) {
332 (*it).setComment(comment);
334 kError() << "trying to edit Snap Marker that does not already exists";
338 QString DocClipBase::deleteSnapMarker(const GenTime & time)
340 QString result = i18n("Marker");
341 QList < CommentedTime >::Iterator itt = m_snapMarkers.begin();
343 while (itt != m_snapMarkers.end()) {
344 if ((*itt).time() == time)
349 if ((itt != m_snapMarkers.end()) && ((*itt).time() == time)) {
350 result = (*itt).comment();
351 m_snapMarkers.erase(itt);
357 GenTime DocClipBase::hasSnapMarkers(const GenTime & time)
359 QList < CommentedTime >::Iterator itt = m_snapMarkers.begin();
361 while (itt != m_snapMarkers.end()) {
362 if ((*itt).time() == time)
370 GenTime DocClipBase::findPreviousSnapMarker(const GenTime & currTime)
373 for (it = 0; it < m_snapMarkers.count(); it++) {
374 if (m_snapMarkers[it].time() >= currTime)
377 if (it == 0) return GenTime();
378 else if (it == m_snapMarkers.count() - 1 && m_snapMarkers[it].time() < currTime)
379 return m_snapMarkers[it].time();
380 else return m_snapMarkers[it-1].time();
383 GenTime DocClipBase::findNextSnapMarker(const GenTime & currTime)
386 for (it = 0; it < m_snapMarkers.count(); it++) {
387 if (m_snapMarkers[it].time() > currTime)
390 if (it < m_snapMarkers.count() && m_snapMarkers[it].time() > currTime) return m_snapMarkers[it].time();
394 QString DocClipBase::markerComment(GenTime t)
396 QList < CommentedTime >::Iterator itt = m_snapMarkers.begin();
398 while (itt != m_snapMarkers.end()) {
399 if ((*itt).time() == t)
400 return (*itt).comment();
406 void DocClipBase::deleteProducers()
408 qDeleteAll(m_baseTrackProducers);
409 m_baseTrackProducers.clear();
410 if (m_thumbProd) m_thumbProd->clearProducer();
411 qDeleteAll(m_audioTrackProducers);
412 m_audioTrackProducers.clear();
413 delete m_videoOnlyProducer;
414 m_videoOnlyProducer = NULL;
417 void DocClipBase::setProducer(Mlt::Producer *producer)
419 if (producer == NULL) return;
420 QString id = producer->get("id");
421 if (id.contains('_')) {
422 // this is a subtrack producer, insert it at correct place
423 id = id.section('_', 1);
424 if (id.endsWith("audio")) {
425 int pos = id.section('_', 0, 0).toInt();
426 if (pos >= m_audioTrackProducers.count()) {
427 while (m_audioTrackProducers.count() - 1 < pos) {
428 m_audioTrackProducers.append(NULL);
431 if (m_audioTrackProducers.at(pos) == NULL) m_audioTrackProducers[pos] = producer;
434 if (id.endsWith("video")) {
435 m_videoOnlyProducer = producer;
438 int pos = id.toInt();
439 if (pos >= m_baseTrackProducers.count()) {
440 while (m_baseTrackProducers.count() - 1 < pos) {
441 m_baseTrackProducers.append(NULL);
444 if (m_baseTrackProducers.at(pos) == NULL) m_baseTrackProducers[pos] = producer;
446 if (m_baseTrackProducers.isEmpty()) m_baseTrackProducers.append(producer);
447 else if (m_baseTrackProducers.at(0) == NULL) m_baseTrackProducers[0] = producer;
449 //m_clipProducer = producer;
450 //m_clipProducer->set("transparency", m_properties.value("transparency").toInt());
451 if (m_thumbProd && !m_thumbProd->hasProducer()) m_thumbProd->setProducer(producer);
454 Mlt::Producer *DocClipBase::audioProducer(int track)
456 if (m_audioTrackProducers.count() <= track) {
457 while (m_audioTrackProducers.count() - 1 < track) {
458 m_audioTrackProducers.append(NULL);
461 if (m_audioTrackProducers.at(track) == NULL) {
462 Mlt::Producer *base = producer();
463 m_audioTrackProducers[track] = new Mlt::Producer(*(base->profile()), base->get("resource"));
464 if (m_properties.contains("force_aspect_ratio")) m_audioTrackProducers.at(track)->set("force_aspect_ratio", m_properties.value("force_aspect_ratio").toDouble());
465 if (m_properties.contains("threads")) m_audioTrackProducers.at(track)->set("threads", m_properties.value("threads").toInt());
466 m_audioTrackProducers.at(track)->set("video_index", -1);
467 if (m_properties.contains("audio_index")) m_audioTrackProducers.at(track)->set("audio_index", m_properties.value("audio_index").toInt());
468 char *tmp = (char *) qstrdup(QString(getId() + '_' + QString::number(track) + "_audio").toUtf8().data());
469 m_audioTrackProducers.at(track)->set("id", tmp);
472 return m_audioTrackProducers.at(track);
475 Mlt::Producer *DocClipBase::videoProducer()
477 if (m_videoOnlyProducer == NULL) {
479 for (i = 0; i < m_baseTrackProducers.count(); i++)
480 if (m_baseTrackProducers.at(i) != NULL) break;
481 if (i >= m_baseTrackProducers.count()) return NULL;
482 m_videoOnlyProducer = new Mlt::Producer(*m_baseTrackProducers.at(i)->profile(), m_baseTrackProducers.at(i)->get("resource"));
483 if (m_properties.contains("force_aspect_ratio")) m_videoOnlyProducer->set("force_aspect_ratio", m_properties.value("force_aspect_ratio").toDouble());
484 if (m_properties.contains("threads")) m_videoOnlyProducer->set("threads", m_properties.value("threads").toInt());
485 m_videoOnlyProducer->set("audio_index", -1);
486 if (m_properties.contains("video_index")) m_videoOnlyProducer->set("video_index", m_properties.value("video_index").toInt());
487 char *tmp = (char *) qstrdup(QString(getId() + "_video").toUtf8().data());
488 m_videoOnlyProducer->set("id", tmp);
491 return m_videoOnlyProducer;
494 Mlt::Producer *DocClipBase::producer(int track)
496 /*for (int i = 0; i < m_baseTrackProducers.count(); i++) {
497 if (m_baseTrackProducers.at(i)) kDebug() << "// PROD: " << i << ", ID: " << m_baseTrackProducers.at(i)->get("id");
499 if (track == -1 || (m_clipType != AUDIO && m_clipType != AV)) {
500 if (m_baseTrackProducers.count() == 0) return NULL;
501 for (int i = 0; i < m_baseTrackProducers.count(); i++) {
502 if (m_baseTrackProducers.at(i) != NULL)
503 return m_baseTrackProducers.at(i);
507 if (track >= m_baseTrackProducers.count()) {
508 while (m_baseTrackProducers.count() - 1 < track) {
509 m_baseTrackProducers.append(NULL);
512 if (m_baseTrackProducers.at(track) == NULL) {
514 for (i = 0; i < m_baseTrackProducers.count(); i++)
515 if (m_baseTrackProducers.at(i) != NULL) break;
517 if (i >= m_baseTrackProducers.count()) return NULL;
518 m_baseTrackProducers[track] = new Mlt::Producer(*m_baseTrackProducers.at(i)->profile(), m_baseTrackProducers.at(i)->get("resource"));
520 // special case for placeholder clips
521 if (m_baseTrackProducers[track] == NULL) return NULL;
523 if (m_properties.contains("force_aspect_ratio")) m_baseTrackProducers[track]->set("force_aspect_ratio", m_properties.value("force_aspect_ratio").toDouble());
524 if (m_properties.contains("threads")) m_baseTrackProducers[track]->set("threads", m_properties.value("threads").toInt());
525 if (m_properties.contains("video_index")) m_baseTrackProducers[track]->set("video_index", m_properties.value("video_index").toInt());
526 if (m_properties.contains("audio_index")) m_baseTrackProducers[track]->set("audio_index", m_properties.value("audio_index").toInt());
527 char *tmp = (char *) qstrdup(QString(getId() + '_' + QString::number(track)).toUtf8().data());
528 m_baseTrackProducers[track]->set("id", tmp);
530 if (KdenliveSettings::dropbframes() && m_baseTrackProducers.at(i)->get("skip_loop_filter") && strcmp(m_baseTrackProducers.at(i)->get("skip_loop_filter"), "all") == 0) {
531 m_baseTrackProducers[track]->set("skip_loop_filter", "all");
532 m_baseTrackProducers[track]->set("skip_frame", "bidir");
535 return m_baseTrackProducers.at(track);
538 void DocClipBase::setProducerProperty(const char *name, int data)
540 for (int i = 0; i < m_baseTrackProducers.count(); i++) {
541 if (m_baseTrackProducers.at(i) != NULL)
542 m_baseTrackProducers[i]->set(name, data);
546 void DocClipBase::setProducerProperty(const char *name, const char *data)
548 for (int i = 0; i < m_baseTrackProducers.count(); i++) {
549 if (m_baseTrackProducers.at(i) != NULL)
550 m_baseTrackProducers[i]->set(name, data);
554 const char *DocClipBase::producerProperty(const char *name) const
556 for (int i = 0; i < m_baseTrackProducers.count(); i++) {
557 if (m_baseTrackProducers.at(i) != NULL) {
558 return m_baseTrackProducers.at(i)->get(name);
565 void DocClipBase::slotRefreshProducer()
567 if (m_baseTrackProducers.count() == 0) return;
568 kDebug() << "//////////// REFRESH CLIP !!!!!!!!!!!!!!!!";
569 if (m_clipType == SLIDESHOW) {
570 /*char *tmp = (char *) qstrdup(getProperty("resource").toUtf8().data());
571 Mlt::Producer producer(*(m_clipProducer->profile()), tmp);
573 delete m_clipProducer;
574 m_clipProducer = new Mlt::Producer(producer.get_producer());
575 if (!getProperty("out").isEmpty()) m_clipProducer->set_in_and_out(getProperty("in").toInt(), getProperty("out").toInt());*/
576 setProducerProperty("ttl", getProperty("ttl").toInt());
577 //m_clipProducer->set("id", getProperty("id"));
578 if (getProperty("fade") == "1") {
579 // we want a fade filter effect
580 kDebug() << "//////////// FADE WANTED";
581 Mlt::Service clipService(m_baseTrackProducers.at(0)->get_service());
583 Mlt::Filter *filter = clipService.filter(ct);
585 if (strcmp(filter->get("mlt_service"), "luma") == 0) {
589 filter = clipService.filter(ct);
592 if (filter && strcmp(filter->get("mlt_service"), "luma") == 0) {
593 filter->set("period", getProperty("ttl").toInt() - 1);
594 filter->set("luma.out", getProperty("luma_duration").toInt());
595 QString resource = getProperty("luma_file");
596 char *tmp = (char *) qstrdup(resource.toUtf8().data());
597 filter->set("luma.resource", tmp);
599 if (!getProperty("softness").isEmpty()) {
600 int soft = getProperty("softness").toInt();
601 filter->set("luma.softness", (double) soft / 100.0);
604 // filter does not exist, create it...
605 Mlt::Filter *filter = new Mlt::Filter(*(m_baseTrackProducers.at(0)->profile()), "luma");
606 filter->set("period", getProperty("ttl").toInt() - 1);
607 filter->set("luma.out", getProperty("luma_duration").toInt());
608 QString resource = getProperty("luma_file");
609 char *tmp = (char *) qstrdup(resource.toUtf8().data());
610 filter->set("luma.resource", tmp);
612 if (!getProperty("softness").isEmpty()) {
613 int soft = getProperty("softness").toInt();
614 filter->set("luma.softness", (double) soft / 100.0);
616 clipService.attach(*filter);
619 kDebug() << "//////////// FADE NOT WANTED!!!";
620 Mlt::Service clipService(m_baseTrackProducers.at(0)->get_service());
622 Mlt::Filter *filter = clipService.filter(0);
624 if (strcmp(filter->get("mlt_service"), "luma") == 0) {
625 clipService.detach(*filter);
627 filter = clipService.filter(ct);
633 void DocClipBase::setProperties(QMap <QString, QString> properties)
635 // changing clip type is not allowed
636 properties.remove("type");
637 QMapIterator<QString, QString> i(properties);
638 bool refreshProducer = false;
640 keys << "luma_duration" << "luma_file" << "fade" << "ttl" << "softness";
641 while (i.hasNext()) {
643 setProperty(i.key(), i.value());
644 if (m_clipType == SLIDESHOW && keys.contains(i.key())) refreshProducer = true;
646 if (refreshProducer) slotRefreshProducer();
649 void DocClipBase::setMetadata(QMap <QString, QString> properties)
651 m_metadata = properties;
654 QMap <QString, QString> DocClipBase::metadata() const
659 void DocClipBase::clearProperty(const QString &key)
661 m_properties.remove(key);
664 void DocClipBase::getFileHash(const QString url)
666 if (m_clipType == SLIDESHOW) return;
668 if (file.open(QIODevice::ReadOnly)) { // write size and hash only if resource points to a file
671 //kDebug() << "SETTING HASH of" << value;
672 m_properties.insert("file_size", QString::number(file.size()));
674 * 1 MB = 1 second per 450 files (or faster)
675 * 10 MB = 9 seconds per 450 files (or faster)
677 if (file.size() > 1000000*2) {
678 fileData = file.read(1000000);
679 if (file.seek(file.size() - 1000000))
680 fileData.append(file.readAll());
682 fileData = file.readAll();
684 fileHash = QCryptographicHash::hash(fileData, QCryptographicHash::Md5);
685 m_properties.insert("file_hash", QString(fileHash.toHex()));
686 //kDebug() << file.fileName() << file.size() << fileHash.toHex();
690 QString DocClipBase::getClipHash() const
693 if (m_clipType == SLIDESHOW) hash = QCryptographicHash::hash(m_properties.value("resource").toAscii().data(), QCryptographicHash::Md5).toHex();
694 else if (m_clipType == COLOR) hash = QCryptographicHash::hash(m_properties.value("colour").toAscii().data(), QCryptographicHash::Md5).toHex();
695 else hash = m_properties.value("file_hash");
699 void DocClipBase::refreshThumbUrl()
701 if (m_thumbProd) m_thumbProd->updateThumbUrl(m_properties.value("file_hash"));
704 void DocClipBase::setProperty(const QString &key, const QString &value)
706 m_properties.insert(key, value);
707 if (key == "resource") {
709 if (m_thumbProd) m_thumbProd->updateClipUrl(KUrl(value), m_properties.value("file_hash"));
710 } else if (key == "out") setDuration(GenTime(value.toInt(), KdenliveSettings::project_fps()));
711 //else if (key == "transparency") m_clipProducer->set("transparency", value.toInt());
712 else if (key == "colour") {
713 char *tmp = (char *) qstrdup(value.toUtf8().data());
714 setProducerProperty("colour", tmp);
716 } else if (key == "xmldata") {
717 setProducerProperty("force_reload", 1);
718 } else if (key == "force_aspect_ratio") {
719 if (value.isEmpty()) {
720 m_properties.remove("force_aspect_ratio");
721 setProducerProperty("force_aspect_ratio", 0);
722 } else setProducerProperty("force_aspect_ratio", value.toDouble());
723 } else if (key == "threads") {
724 if (value.isEmpty()) {
725 m_properties.remove("threads");
726 setProducerProperty("threads", 1);
727 } else setProducerProperty("threads", value.toInt());
728 } else if (key == "video_index") {
729 if (value.isEmpty()) {
730 m_properties.remove("video_index");
731 setProducerProperty("video_index", m_properties.value("default_video").toInt());
732 } else setProducerProperty("video_index", value.toInt());
733 } else if (key == "audio_index") {
734 if (value.isEmpty()) {
735 m_properties.remove("audio_index");
736 setProducerProperty("audio_index", m_properties.value("default_audio").toInt());
737 } else setProducerProperty("audio_index", value.toInt());
741 QMap <QString, QString> DocClipBase::properties() const
746 bool DocClipBase::slotGetAudioThumbs()
748 if (m_thumbProd == NULL) return false;
749 if (!KdenliveSettings::audiothumbnails()) {
750 if (m_audioTimer != NULL) m_audioTimer->stop();
753 if (m_audioThumbCreated) {
754 if (m_audioTimer != NULL) m_audioTimer->stop();
757 if (m_audioTimer != NULL)
758 m_audioTimer->start(1500);
759 double lengthInFrames = duration().frames(KdenliveSettings::project_fps());
760 m_thumbProd->getAudioThumbs(2, 0, lengthInFrames /*must be number of frames*/, 20);
764 bool DocClipBase::isPlaceHolder() const
766 return m_placeHolder;