Clip* Scene::duplicateClip(Clip *c)
{
Clip *nc = createClip( c->getSource(), c->position(), c->start(), c->length() );
nc->setFrameDuration( profile.getVideoFrameDuration() );
nc->setSpeed( c->getSpeed() );
Transition *t = c->getTransition();
nc->setTransition( t ? new Transition(t) : NULL );
FilterCollection *fc = FilterCollection::getGlobalInstance();
for ( int i = 0; i < c->videoFilters.count(); ++i ) {
QSharedPointer<GLFilter> f = c->videoFilters.at( i );
for ( int j = 0; j < fc->videoFilters.count(); ++j ) {
if ( fc->videoFilters[ j ].identifier == f->getIdentifier() ) {
QSharedPointer<Filter> nf = fc->videoFilters[ j ].create();
f->duplicateFilter( nf );
GLFilter *gf = (GLFilter*)nf.data();
if ( nf->getIdentifier() == "GLCustom" ) {
GLCustom *gc = (GLCustom*)gf;
gc->setCustomParams( f->getParameters().last()->value.toString() );
}
else if ( nf->getIdentifier() == "GLStabilize" ) {
GLStabilize *gs = (GLStabilize*)gf;
gs->setSource( nc->getSource() );
}
nc->videoFilters.append( nf.staticCast<GLFilter>() );
break;
}
}
}
for ( int i = 0; i < c->audioFilters.count(); ++i ) {
QSharedPointer<AudioFilter> f = c->audioFilters.at( i );
for ( int j = 0; j < fc->audioFilters.count(); ++j ) {
if ( fc->audioFilters[ j ].identifier == f->getIdentifier() ) {
QSharedPointer<Filter> nf = fc->audioFilters[ j ].create();
f->duplicateFilter( nf );
nc->audioFilters.append( nf.staticCast<AudioFilter>() );
break;
}
}
}
return nc;
}
Clip* XMLizer::readClip( QDomElement &element, QList<Source*> *sourcesList, Scene *scene, bool &readError )
{
QDomNodeList nodes = element.childNodes();
QString name;
double posInTrack = 0;
double startTime = 0;
double length = 0;
double speed = 1;
bool okName = false, okPos = false, okStart = false, okLen = false;
Clip *clip = NULL;
speed = element.attribute( "speed" ).toDouble();
if ( speed == 0.0 )
speed = 1.0;
for ( int i = 0; i < nodes.count(); ++i ) {
QDomElement e = nodes.at( i ).toElement();
if ( e.isNull() )
continue;
if ( e.tagName() == "Name" ) {
name = e.text();
okName = true;
}
else if ( e.tagName() == "PosInTrack" ) {
posInTrack = e.text().toDouble();
okPos = true;
}
else if ( e.tagName() == "StartTime" ) {
startTime = e.text().toDouble();
okStart = true;
}
else if ( e.tagName() == "Length" ) {
length = e.text().toDouble();
okLen = true;
}
}
if ( !( okName && okPos && okStart && okLen ) ) {
readError = true;
return clip;
}
// check if source exists and create clip
for ( int i = 0; i < sourcesList->count(); ++i ) {
if ( sourcesList->at(i)->getFileName() == name ) {
clip = scene->createClip( sourcesList->at(i), posInTrack, startTime, length );
break;
}
}
if ( !clip ) {
readError = true;
return clip;
}
clip->setSpeed( speed );
for ( int i = 0; i < nodes.count(); ++i ) {
QDomElement e = nodes.at( i ).toElement();
if ( e.isNull() )
continue;
if ( e.tagName() == "VideoFilter" ) {
QSharedPointer<Filter> f = readFilter( e, false, readError );
if ( !f.isNull() ) {
if ( f->getIdentifier() == "GLStabilize" ) {
GLStabilize *stab = (GLStabilize*)f.data();
stab->setSource( clip->getSource() );
}
clip->videoFilters.append( f.staticCast<GLFilter>() );
}
}
else if ( e.tagName() == "AudioFilter" ) {
QSharedPointer<Filter> f = readFilter( e, true, readError );
if ( !f.isNull() )
clip->audioFilters.append( f.staticCast<AudioFilter>() );
}
else if ( e.tagName() == "Transition" ) {
readTransition( e, clip, readError );
}
}
return clip;
}