#include "simplekeyframes/simplekeyframewidget.h"
#include "kdenlivesettings.h"
+#include <mlt++/Mlt.h>
+
#include <math.h>
#include <qjson/parser.h>
#include <QVBoxLayout>
+/** @brief Listener for "tracking-finished" event in MLT rotoscoping filter. */
+void tracking_finished(mlt_service *owner, RotoWidget *self, char *data)
+{
+ Q_UNUSED(owner)
-RotoWidget::RotoWidget(QString data, Monitor *monitor, int in, int out, Timecode t, QWidget* parent) :
+ if (self)
+ self->setSpline(QString(data));
+}
+
+RotoWidget::RotoWidget(QString data, Monitor *monitor, ItemInfo info, Timecode t, QWidget* parent) :
QWidget(parent),
m_monitor(monitor),
m_showScene(true),
- m_in(in),
- m_out(out)
+ m_in(info.cropStart.frames(KdenliveSettings::project_fps())),
+ m_out((info.cropStart + info.cropDuration).frames(KdenliveSettings::project_fps()) - 1),
+ m_filter(NULL)
{
QVBoxLayout *l = new QVBoxLayout(this);
m_keyframeWidget = new SimpleKeyframeWidget(t, m_out - m_in, this);
edit->showVisibilityButton(true);
m_scene = edit->getScene();
- QJson::Parser parser;
- bool ok;
- m_data = parser.parse(data.toUtf8(), &ok);
- if (!ok) {
- // :(
- }
-
-
- if (m_data.canConvert(QVariant::Map)) {
- /*
- * pass keyframe data to keyframe timeline
- */
- QList <int> keyframes;
- QMap <QString, QVariant> map = m_data.toMap();
- QMap <QString, QVariant>::const_iterator i = map.constBegin();
- while (i != map.constEnd()) {
- keyframes.append(i.key().toInt() - m_in);
- ++i;
- }
- m_keyframeWidget->setKeyframes(keyframes);
-
- for (int j = 0; j < keyframes.count(); ++j) {
- // key might already be justified
- if (map.contains(QString::number(keyframes.at(j) + m_in))) {
- QVariant value = map.take(QString::number(keyframes.at(j) + m_in));
- map[QString::number(keyframes.at(j) + m_in).rightJustified(log10((double)m_out) + 1, '0')] = value;
- }
- }
- m_data = QVariant(map);
- } else {
- // static (only one keyframe)
- m_keyframeWidget->setKeyframes(QList <int>() << 0);
- }
-
m_item = new SplineItem(QList <BPoint>(), NULL, m_scene);
connect(m_item, SIGNAL(changed(bool)), this, SLOT(slotUpdateData(bool)));
connect(m_keyframeWidget, SIGNAL(keyframeMoved(int,int)), this, SLOT(slotMoveKeyframe(int,int)));
connect(m_scene, SIGNAL(addKeyframe()), this, SLOT(slotAddKeyframe()));
- slotPositionChanged(0, false);
+ setSpline(data, false);
+ setupTrackingListen(info);
}
RotoWidget::~RotoWidget()
{
+ if (m_filter)
+ mlt_events_disconnect(m_filter->get_properties(), this);
+
delete m_keyframeWidget;
m_scene->removeItem(m_item);
data = m_data.toMap()[QString::number(keyframe).rightJustified(log10((double)m_out) + 1, '0')].toList();
else
data = m_data.toList();
+
+ // skip tracking flag
+ if (data.count() && data.at(0).canConvert(QVariant::String))
+ data.removeFirst();
+
foreach (const QVariant &bpoint, data) {
QList <QVariant> l = bpoint.toList();
BPoint p;
m_keyframeWidget->updateTimecodeFormat();
}
+void RotoWidget::keyframeTimelineFullUpdate()
+{
+ if (m_data.canConvert(QVariant::Map)) {
+ QList <int> keyframes;
+ QMap <QString, QVariant> map = m_data.toMap();
+ QMap <QString, QVariant>::const_iterator i = map.constBegin();
+ while (i != map.constEnd()) {
+ keyframes.append(i.key().toInt() - m_in);
+ ++i;
+ }
+ m_keyframeWidget->setKeyframes(keyframes);
+
+ /*for (int j = 0; j < keyframes.count(); ++j) {
+ // key might already be justified
+ if (map.contains(QString::number(keyframes.at(j) + m_in))) {
+ QVariant value = map.take(QString::number(keyframes.at(j) + m_in));
+ map[QString::number(keyframes.at(j) + m_in).rightJustified(log10((double)m_out) + 1, '0')] = value;
+ }
+ }
+ m_data = QVariant(map);*/
+ } else {
+ // static (only one keyframe)
+ m_keyframeWidget->setKeyframes(QList <int>() << 0);
+ }
+}
+
+void RotoWidget::setupTrackingListen(ItemInfo info)
+{
+ if (info.startPos < GenTime()) {
+ // TODO: track effects
+ return;
+ }
+
+ Mlt::Service service(m_monitor->render->getProducer()->parent().get_service());
+ Mlt::Tractor tractor(service);
+ Mlt::Producer trackProducer(tractor.track(tractor.count() - info.track - 1));
+ Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
+
+ Mlt::Producer *clip = trackPlaylist.get_clip_at((int)info.startPos.frames(KdenliveSettings::project_fps()));
+ if (!clip) {
+ return;
+ }
+
+ int i = 0;
+ Mlt::Filter *filter = clip->filter(0);
+ while (filter) {
+ if (strcmp(filter->get("kdenlive_id"), "rotoscoping") == 0) {
+ m_filter = filter;
+ filter->listen("tracking-finished", this, (mlt_listener)tracking_finished);
+ break;
+ }
+ filter = clip->filter(++i);
+ }
+
+ delete clip;
+}
+
+void RotoWidget::setSpline(QString spline, bool notify)
+{
+ QJson::Parser parser;
+ bool ok;
+ m_data = parser.parse(spline.simplified().toUtf8(), &ok);
+ if (!ok) {
+ // :(
+ }
+ keyframeTimelineFullUpdate();
+ slotPositionChanged(m_keyframeWidget->getPosition(), false);
+ if (notify)
+ emit valueChanged();
+}
static QVariant interpolate(int position, int in, int out, QVariant *splineIn, QVariant *splineOut)
QList<QVariant> keyframe1 = splineIn->toList();
QList<QVariant> keyframe2 = splineOut->toList();
QList<QVariant> keyframe;
+ if (keyframe1.count() && keyframe1.at(0).canConvert(QVariant::String))
+ keyframe1.removeFirst();
+ if (keyframe2.count() && keyframe2.at(0).canConvert(QVariant::String))
+ keyframe2.removeFirst();
int max = qMin(keyframe1.count(), keyframe2.count());
+
for (int i = 0; i < max; ++i) {
QList<QVariant> p1 = keyframe1.at(i).toList();
QList<QVariant> p2 = keyframe2.at(i).toList();
projects / kdenlive / blobdiff