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"
32 #include <KIO/NetAccess>
35 #include <QCryptographicHash>
37 DocClipBase::DocClipBase(ClipManager *clipManager, QDomElement xml, const QString &id) :
41 m_baseTrackProducers(),
42 m_audioTrackProducers(),
43 m_videoOnlyProducer(NULL),
48 m_audioThumbCreated(false),
50 m_placeHolder(xml.hasAttribute("placeholder")),
53 int type = xml.attribute("type").toInt();
54 m_clipType = (CLIPTYPE) type;
55 if (m_placeHolder) xml.removeAttribute("placeholder");
56 QDomNamedNodeMap attributes = xml.attributes();
57 for (int i = 0; i < attributes.count(); i++) {
58 m_properties.insert(attributes.item(i).nodeName(), attributes.item(i).nodeValue());
61 KUrl url = KUrl(xml.attribute("resource"));
62 if (!m_properties.contains("file_hash") && !url.isEmpty()) getFileHash(url.path());
64 if (xml.hasAttribute("duration")) {
65 setDuration(GenTime(xml.attribute("duration").toInt(), KdenliveSettings::project_fps()));
67 int out = xml.attribute("out").toInt();
68 int in = xml.attribute("in").toInt();
69 setDuration(GenTime(out - in, KdenliveSettings::project_fps()));
72 if (!m_properties.contains("name")) m_properties.insert("name", url.fileName());
74 //if (!url.isEmpty() && QFile::exists(url.path()))
76 m_thumbProd = new KThumb(clipManager, url, m_id, m_properties.value("file_hash"));
77 if (m_clipType == AV || m_clipType == AUDIO) slotCreateAudioTimer();
79 //kDebug() << "type is video" << (m_clipType == AV) << " " << m_clipType;
82 /*DocClipBase & DocClipBase::operator=(const DocClipBase & clip) {
83 DocClipBase::operator=(clip);
85 m_clipType = clip.clipType();
87 m_duration = clip.duration();
88 m_audioThumbCreated = clip.audioThumbCreated();
89 m_properties = clip.properties();
93 DocClipBase::~DocClipBase()
100 qDeleteAll(m_baseTrackProducers);
101 m_baseTrackProducers.clear();
102 qDeleteAll(m_audioTrackProducers);
103 m_audioTrackProducers.clear();
104 delete m_videoOnlyProducer;
105 m_videoOnlyProducer = NULL;
108 void DocClipBase::setZone(QPoint zone)
110 m_properties.insert("zone_in", QString::number(zone.x()));
111 m_properties.insert("zone_out", QString::number(zone.y()));
114 QPoint DocClipBase::zone() const
117 zone.setX(m_properties.value("zone_in").toInt());
118 zone.setY(m_properties.value("zone_out", "50").toInt());
122 void DocClipBase::slotCreateAudioTimer()
124 connect(m_thumbProd, SIGNAL(audioThumbReady(QMap <int, QMap <int, QByteArray> >)), this , SLOT(updateAudioThumbnail(QMap <int, QMap <int, QByteArray> >)));
125 connect(this, SIGNAL(getAudioThumbs()), this , SLOT(slotGetAudioThumbs()));
126 m_audioTimer = new QTimer(this);
127 connect(m_audioTimer, SIGNAL(timeout()), this, SLOT(slotGetAudioThumbs()));
130 void DocClipBase::askForAudioThumbs()
132 if (m_thumbProd) m_thumbProd->askForAudioThumbs(getId());
135 void DocClipBase::slotClearAudioCache()
137 if (m_thumbProd) m_thumbProd->stopAudioThumbs();
138 if (m_audioTimer != NULL) m_audioTimer->stop();
139 m_audioFrameCache.clear();
140 m_audioThumbCreated = false;
143 /*void DocClipBase::getClipMainThumb() {
144 if (m_thumbProd) m_thumbProd->getMainThumb(m_properties.value("thumbnail").toInt());
147 KThumb *DocClipBase::thumbProducer()
152 bool DocClipBase::audioThumbCreated() const
154 return m_audioThumbCreated;
157 const QString DocClipBase::name() const
160 return m_properties.value("name");
163 const QString &DocClipBase::getId() const
168 void DocClipBase::setId(const QString &newId)
173 const CLIPTYPE & DocClipBase::clipType() const
178 void DocClipBase::setClipType(CLIPTYPE type)
182 m_properties.insert("type", QString::number((int) type));
183 if (m_thumbProd && m_audioTimer == NULL && (m_clipType == AV || m_clipType == AUDIO))
184 slotCreateAudioTimer();
187 KUrl DocClipBase::fileURL() const
189 QString res = m_properties.value("resource");
190 if (m_clipType != COLOR && !res.isEmpty()) return KUrl(res);
194 void DocClipBase::setClipThumbFrame(const uint &ix)
196 m_properties.insert("thumbnail", QString::number((int) ix));
199 uint DocClipBase::getClipThumbFrame() const
201 return (uint) m_properties.value("thumbnail").toInt();
204 const QString DocClipBase::description() const
206 return m_properties.value("description");
209 bool DocClipBase::isTransparent() const
211 return (m_properties.value("transparency") == "1");
214 const QString DocClipBase::getProperty(const QString prop) const
216 return m_properties.value(prop);
219 void DocClipBase::setDuration(GenTime dur)
222 m_properties.insert("duration", QString::number((int) dur.frames(KdenliveSettings::project_fps())));
225 const GenTime &DocClipBase::duration() const
230 const GenTime DocClipBase::maxDuration() const
232 if (m_clipType == COLOR || m_clipType == IMAGE || m_clipType == TEXT || (m_clipType == SLIDESHOW && m_properties.value("loop") == "1")) {
233 const GenTime dur(15000, KdenliveSettings::project_fps());
239 bool DocClipBase::hasFileSize() const
246 QDomElement DocClipBase::toXML() const
249 QDomElement clip = doc.createElement("producer");
251 QMapIterator<QString, QString> i(m_properties);
252 while (i.hasNext()) {
254 if (!i.value().isEmpty()) clip.setAttribute(i.key(), i.value());
256 doc.appendChild(clip);
257 //kDebug()<<"/// CLIP XML: "<<doc.toString();
258 return doc.documentElement();
262 void DocClipBase::setAudioThumbCreated(bool isDone)
264 m_audioThumbCreated = isDone;
268 void DocClipBase::setThumbnail(const QPixmap & pixmap)
270 m_thumbnail = pixmap;
273 const QPixmap & DocClipBase::thumbnail() const
278 void DocClipBase::updateAudioThumbnail(QMap<int, QMap<int, QByteArray> > data)
280 //kDebug() << "CLIPBASE RECIEDVEDÂ AUDIOÂ DATA*********************************************";
281 m_audioFrameCache = data;
282 m_audioThumbCreated = true;
286 QList < GenTime > DocClipBase::snapMarkers() const
288 QList < GenTime > markers;
290 for (int count = 0; count < m_snapMarkers.count(); ++count) {
291 markers.append(m_snapMarkers[count].time());
297 QList < CommentedTime > DocClipBase::commentedSnapMarkers() const
299 return m_snapMarkers;
302 void DocClipBase::setSnapMarkers(QList < CommentedTime > markers)
304 m_snapMarkers = markers;
307 void DocClipBase::addSnapMarker(const GenTime & time, QString comment)
309 QList < CommentedTime >::Iterator it = m_snapMarkers.begin();
310 for (it = m_snapMarkers.begin(); it != m_snapMarkers.end(); ++it) {
311 if ((*it).time() >= time)
315 if ((it != m_snapMarkers.end()) && ((*it).time() == time)) {
316 (*it).setComment(comment);
317 //kError() << "trying to add Snap Marker that already exists, this will cause inconsistancies with undo/redo";
319 CommentedTime t(time, comment);
320 m_snapMarkers.insert(it, t);
325 void DocClipBase::editSnapMarker(const GenTime & time, QString comment)
327 QList < CommentedTime >::Iterator it;
328 for (it = m_snapMarkers.begin(); it != m_snapMarkers.end(); ++it) {
329 if ((*it).time() == time)
332 if (it != m_snapMarkers.end()) {
333 (*it).setComment(comment);
335 kError() << "trying to edit Snap Marker that does not already exists";
339 QString DocClipBase::deleteSnapMarker(const GenTime & time)
341 QString result = i18n("Marker");
342 QList < CommentedTime >::Iterator itt = m_snapMarkers.begin();
344 while (itt != m_snapMarkers.end()) {
345 if ((*itt).time() == time)
350 if ((itt != m_snapMarkers.end()) && ((*itt).time() == time)) {
351 result = (*itt).comment();
352 m_snapMarkers.erase(itt);
358 GenTime DocClipBase::hasSnapMarkers(const GenTime & time)
360 QList < CommentedTime >::Iterator itt = m_snapMarkers.begin();
362 while (itt != m_snapMarkers.end()) {
363 if ((*itt).time() == time)
371 GenTime DocClipBase::findPreviousSnapMarker(const GenTime & currTime)
374 for (it = 0; it < m_snapMarkers.count(); it++) {
375 if (m_snapMarkers[it].time() >= currTime)
378 if (it == 0) return GenTime();
379 else if (it == m_snapMarkers.count() - 1 && m_snapMarkers[it].time() < currTime)
380 return m_snapMarkers[it].time();
381 else return m_snapMarkers[it-1].time();
384 GenTime DocClipBase::findNextSnapMarker(const GenTime & currTime)
387 for (it = 0; it < m_snapMarkers.count(); it++) {
388 if (m_snapMarkers[it].time() > currTime)
391 if (it < m_snapMarkers.count() && m_snapMarkers[it].time() > currTime) return m_snapMarkers[it].time();
395 QString DocClipBase::markerComment(GenTime t)
397 QList < CommentedTime >::Iterator itt = m_snapMarkers.begin();
399 while (itt != m_snapMarkers.end()) {
400 if ((*itt).time() == t)
401 return (*itt).comment();
407 void DocClipBase::deleteProducers()
409 qDeleteAll(m_baseTrackProducers);
410 m_baseTrackProducers.clear();
411 if (m_thumbProd) m_thumbProd->clearProducer();
412 qDeleteAll(m_audioTrackProducers);
413 m_audioTrackProducers.clear();
414 delete m_videoOnlyProducer;
415 m_videoOnlyProducer = NULL;
418 void DocClipBase::setProducer(Mlt::Producer *producer)
420 if (producer == NULL) return;
421 QString id = producer->get("id");
422 if (id.contains('_')) {
423 // this is a subtrack producer, insert it at correct place
424 id = id.section('_', 1);
425 if (id.endsWith("audio")) {
426 int pos = id.section('_', 0, 0).toInt();
427 if (pos >= m_audioTrackProducers.count()) {
428 while (m_audioTrackProducers.count() - 1 < pos) {
429 m_audioTrackProducers.append(NULL);
432 if (m_audioTrackProducers.at(pos) == NULL) m_audioTrackProducers[pos] = producer;
435 if (id.endsWith("video")) {
436 m_videoOnlyProducer = producer;
439 int pos = id.toInt();
440 if (pos >= m_baseTrackProducers.count()) {
441 while (m_baseTrackProducers.count() - 1 < pos) {
442 m_baseTrackProducers.append(NULL);
445 if (m_baseTrackProducers.at(pos) == NULL) m_baseTrackProducers[pos] = producer;
447 if (m_baseTrackProducers.isEmpty()) m_baseTrackProducers.append(producer);
448 else if (m_baseTrackProducers.at(0) == NULL) m_baseTrackProducers[0] = producer;
450 //m_clipProducer = producer;
451 //m_clipProducer->set("transparency", m_properties.value("transparency").toInt());
452 if (m_thumbProd && !m_thumbProd->hasProducer()) m_thumbProd->setProducer(producer);
455 Mlt::Producer *DocClipBase::audioProducer(int track)
457 if (m_audioTrackProducers.count() <= track) {
458 while (m_audioTrackProducers.count() - 1 < track) {
459 m_audioTrackProducers.append(NULL);
462 if (m_audioTrackProducers.at(track) == NULL) {
463 Mlt::Producer *base = producer();
464 m_audioTrackProducers[track] = new Mlt::Producer(*(base->profile()), base->get("resource"));
465 if (m_properties.contains("force_aspect_ratio")) m_audioTrackProducers.at(track)->set("force_aspect_ratio", m_properties.value("force_aspect_ratio").toDouble());
466 if (m_properties.contains("threads")) m_audioTrackProducers.at(track)->set("threads", m_properties.value("threads").toInt());
467 m_audioTrackProducers.at(track)->set("video_index", -1);
468 if (m_properties.contains("audio_index")) m_audioTrackProducers.at(track)->set("audio_index", m_properties.value("audio_index").toInt());
469 char *tmp = (char *) qstrdup(QString(getId() + '_' + QString::number(track) + "_audio").toUtf8().data());
470 m_audioTrackProducers.at(track)->set("id", tmp);
473 return m_audioTrackProducers.at(track);
476 Mlt::Producer *DocClipBase::videoProducer()
478 if (m_videoOnlyProducer == NULL) {
480 for (i = 0; i < m_baseTrackProducers.count(); i++)
481 if (m_baseTrackProducers.at(i) != NULL) break;
482 if (i >= m_baseTrackProducers.count()) return NULL;
483 m_videoOnlyProducer = new Mlt::Producer(*m_baseTrackProducers.at(i)->profile(), m_baseTrackProducers.at(i)->get("resource"));
484 if (m_properties.contains("force_aspect_ratio")) m_videoOnlyProducer->set("force_aspect_ratio", m_properties.value("force_aspect_ratio").toDouble());
485 if (m_properties.contains("threads")) m_videoOnlyProducer->set("threads", m_properties.value("threads").toInt());
486 m_videoOnlyProducer->set("audio_index", -1);
487 if (m_properties.contains("video_index")) m_videoOnlyProducer->set("video_index", m_properties.value("video_index").toInt());
488 char *tmp = (char *) qstrdup(QString(getId() + "_video").toUtf8().data());
489 m_videoOnlyProducer->set("id", tmp);
492 return m_videoOnlyProducer;
495 Mlt::Producer *DocClipBase::producer(int track)
497 /*for (int i = 0; i < m_baseTrackProducers.count(); i++) {
498 if (m_baseTrackProducers.at(i)) kDebug() << "// PROD: " << i << ", ID: " << m_baseTrackProducers.at(i)->get("id");
500 if (track == -1 || (m_clipType != AUDIO && m_clipType != AV)) {
501 if (m_baseTrackProducers.count() == 0) return NULL;
502 for (int i = 0; i < m_baseTrackProducers.count(); i++) {
503 if (m_baseTrackProducers.at(i) != NULL)
504 return m_baseTrackProducers.at(i);
508 if (track >= m_baseTrackProducers.count()) {
509 while (m_baseTrackProducers.count() - 1 < track) {
510 m_baseTrackProducers.append(NULL);
513 if (m_baseTrackProducers.at(track) == NULL) {
515 for (i = 0; i < m_baseTrackProducers.count(); i++)
516 if (m_baseTrackProducers.at(i) != NULL) break;
518 if (i >= m_baseTrackProducers.count()) return NULL;
520 if (KIO::NetAccess::exists(KUrl(m_baseTrackProducers.at(i)->get("resource")), KIO::NetAccess::SourceSide, 0))
521 m_baseTrackProducers[track] = new Mlt::Producer(*m_baseTrackProducers.at(i)->profile(), m_baseTrackProducers.at(i)->get("resource"));
522 else { // special case for placeholder clips
523 m_baseTrackProducers[track] = NULL;
527 if (m_properties.contains("force_aspect_ratio")) m_baseTrackProducers[track]->set("force_aspect_ratio", m_properties.value("force_aspect_ratio").toDouble());
528 if (m_properties.contains("threads")) m_baseTrackProducers[track]->set("threads", m_properties.value("threads").toInt());
529 if (m_properties.contains("video_index")) m_baseTrackProducers[track]->set("video_index", m_properties.value("video_index").toInt());
530 if (m_properties.contains("audio_index")) m_baseTrackProducers[track]->set("audio_index", m_properties.value("audio_index").toInt());
531 char *tmp = (char *) qstrdup(QString(getId() + '_' + QString::number(track)).toUtf8().data());
532 m_baseTrackProducers[track]->set("id", tmp);
534 if (KdenliveSettings::dropbframes() && m_baseTrackProducers.at(i)->get("skip_loop_filter") && strcmp(m_baseTrackProducers.at(i)->get("skip_loop_filter"), "all") == 0) {
535 m_baseTrackProducers[track]->set("skip_loop_filter", "all");
536 m_baseTrackProducers[track]->set("skip_frame", "bidir");
539 return m_baseTrackProducers.at(track);
542 void DocClipBase::setProducerProperty(const char *name, int data)
544 for (int i = 0; i < m_baseTrackProducers.count(); i++) {
545 if (m_baseTrackProducers.at(i) != NULL)
546 m_baseTrackProducers[i]->set(name, data);
550 void DocClipBase::setProducerProperty(const char *name, const char *data)
552 for (int i = 0; i < m_baseTrackProducers.count(); i++) {
553 if (m_baseTrackProducers.at(i) != NULL)
554 m_baseTrackProducers[i]->set(name, data);
558 const char *DocClipBase::producerProperty(const char *name) const
560 for (int i = 0; i < m_baseTrackProducers.count(); i++) {
561 if (m_baseTrackProducers.at(i) != NULL) {
562 return m_baseTrackProducers.at(i)->get(name);
569 void DocClipBase::slotRefreshProducer()
571 if (m_baseTrackProducers.count() == 0) return;
572 kDebug() << "//////////// REFRESH CLIP !!!!!!!!!!!!!!!!";
573 if (m_clipType == SLIDESHOW) {
574 /*char *tmp = (char *) qstrdup(getProperty("resource").toUtf8().data());
575 Mlt::Producer producer(*(m_clipProducer->profile()), tmp);
577 delete m_clipProducer;
578 m_clipProducer = new Mlt::Producer(producer.get_producer());
579 if (!getProperty("out").isEmpty()) m_clipProducer->set_in_and_out(getProperty("in").toInt(), getProperty("out").toInt());*/
580 setProducerProperty("ttl", getProperty("ttl").toInt());
581 //m_clipProducer->set("id", getProperty("id"));
582 if (getProperty("fade") == "1") {
583 // we want a fade filter effect
584 kDebug() << "//////////// FADE WANTED";
585 Mlt::Service clipService(m_baseTrackProducers.at(0)->get_service());
587 Mlt::Filter *filter = clipService.filter(ct);
589 if (strcmp(filter->get("mlt_service"), "luma") == 0) {
593 filter = clipService.filter(ct);
596 if (filter && strcmp(filter->get("mlt_service"), "luma") == 0) {
597 filter->set("period", getProperty("ttl").toInt() - 1);
598 filter->set("luma.out", getProperty("luma_duration").toInt());
599 QString resource = getProperty("luma_file");
600 char *tmp = (char *) qstrdup(resource.toUtf8().data());
601 filter->set("luma.resource", tmp);
603 if (!getProperty("softness").isEmpty()) {
604 int soft = getProperty("softness").toInt();
605 filter->set("luma.softness", (double) soft / 100.0);
608 // filter does not exist, create it...
609 Mlt::Filter *filter = new Mlt::Filter(*(m_baseTrackProducers.at(0)->profile()), "luma");
610 filter->set("period", getProperty("ttl").toInt() - 1);
611 filter->set("luma.out", getProperty("luma_duration").toInt());
612 QString resource = getProperty("luma_file");
613 char *tmp = (char *) qstrdup(resource.toUtf8().data());
614 filter->set("luma.resource", tmp);
616 if (!getProperty("softness").isEmpty()) {
617 int soft = getProperty("softness").toInt();
618 filter->set("luma.softness", (double) soft / 100.0);
620 clipService.attach(*filter);
623 kDebug() << "//////////// FADE NOT WANTED!!!";
624 Mlt::Service clipService(m_baseTrackProducers.at(0)->get_service());
626 Mlt::Filter *filter = clipService.filter(0);
628 if (strcmp(filter->get("mlt_service"), "luma") == 0) {
629 clipService.detach(*filter);
631 filter = clipService.filter(ct);
637 void DocClipBase::setProperties(QMap <QString, QString> properties)
639 // changing clip type is not allowed
640 properties.remove("type");
641 QMapIterator<QString, QString> i(properties);
642 bool refreshProducer = false;
644 keys << "luma_duration" << "luma_file" << "fade" << "ttl" << "softness";
645 while (i.hasNext()) {
647 setProperty(i.key(), i.value());
648 if (m_clipType == SLIDESHOW && keys.contains(i.key())) refreshProducer = true;
650 if (refreshProducer) slotRefreshProducer();
653 void DocClipBase::setMetadata(QMap <QString, QString> properties)
655 m_metadata = properties;
658 QMap <QString, QString> DocClipBase::metadata() const
663 void DocClipBase::clearProperty(const QString &key)
665 m_properties.remove(key);
668 void DocClipBase::getFileHash(const QString url)
670 if (m_clipType == SLIDESHOW) return;
672 if (file.open(QIODevice::ReadOnly)) { // write size and hash only if resource points to a file
675 //kDebug() << "SETTING HASH of" << value;
676 m_properties.insert("file_size", QString::number(file.size()));
678 * 1 MB = 1 second per 450 files (or faster)
679 * 10 MB = 9 seconds per 450 files (or faster)
681 if (file.size() > 1000000*2) {
682 fileData = file.read(1000000);
683 if (file.seek(file.size() - 1000000))
684 fileData.append(file.readAll());
686 fileData = file.readAll();
688 fileHash = QCryptographicHash::hash(fileData, QCryptographicHash::Md5);
689 m_properties.insert("file_hash", QString(fileHash.toHex()));
690 //kDebug() << file.fileName() << file.size() << fileHash.toHex();
694 QString DocClipBase::getClipHash() const
697 if (m_clipType == SLIDESHOW) hash = QCryptographicHash::hash(m_properties.value("resource").toAscii().data(), QCryptographicHash::Md5).toHex();
698 else if (m_clipType == COLOR) hash = QCryptographicHash::hash(m_properties.value("colour").toAscii().data(), QCryptographicHash::Md5).toHex();
699 else hash = m_properties.value("file_hash");
703 void DocClipBase::refreshThumbUrl()
705 if (m_thumbProd) m_thumbProd->updateThumbUrl(m_properties.value("file_hash"));
708 void DocClipBase::setProperty(const QString &key, const QString &value)
710 m_properties.insert(key, value);
711 if (key == "resource") {
713 if (m_thumbProd) m_thumbProd->updateClipUrl(KUrl(value), m_properties.value("file_hash"));
714 } else if (key == "out") setDuration(GenTime(value.toInt(), KdenliveSettings::project_fps()));
715 //else if (key == "transparency") m_clipProducer->set("transparency", value.toInt());
716 else if (key == "colour") {
717 char *tmp = (char *) qstrdup(value.toUtf8().data());
718 setProducerProperty("colour", tmp);
720 } else if (key == "xmldata") {
721 setProducerProperty("force_reload", 1);
722 } else if (key == "force_aspect_ratio") {
723 if (value.isEmpty()) {
724 m_properties.remove("force_aspect_ratio");
725 setProducerProperty("force_aspect_ratio", 0);
726 } else setProducerProperty("force_aspect_ratio", value.toDouble());
727 } else if (key == "threads") {
728 if (value.isEmpty()) {
729 m_properties.remove("threads");
730 setProducerProperty("threads", 1);
731 } else setProducerProperty("threads", value.toInt());
732 } else if (key == "video_index") {
733 if (value.isEmpty()) {
734 m_properties.remove("video_index");
735 setProducerProperty("video_index", m_properties.value("default_video").toInt());
736 } else setProducerProperty("video_index", value.toInt());
737 } else if (key == "audio_index") {
738 if (value.isEmpty()) {
739 m_properties.remove("audio_index");
740 setProducerProperty("audio_index", m_properties.value("default_audio").toInt());
741 } else setProducerProperty("audio_index", value.toInt());
745 QMap <QString, QString> DocClipBase::properties() const
750 bool DocClipBase::slotGetAudioThumbs()
752 if (m_thumbProd == NULL) return false;
753 if (!KdenliveSettings::audiothumbnails()) {
754 if (m_audioTimer != NULL) m_audioTimer->stop();
757 if (m_audioThumbCreated) {
758 if (m_audioTimer != NULL) m_audioTimer->stop();
761 if (m_audioTimer != NULL)
762 m_audioTimer->start(1500);
763 double lengthInFrames = duration().frames(KdenliveSettings::project_fps());
764 m_thumbProd->getAudioThumbs(2, 0, lengthInFrames /*must be number of frames*/, 20);
768 bool DocClipBase::isPlaceHolder() const
770 return m_placeHolder;