bool Scene::setProfile( Profile &p )
{
bool ok = true;
double duration = profile.getVideoFrameDuration();
profile = p;
double margin = profile.getVideoFrameDuration() / 4.0;
if ( duration != profile.getVideoFrameDuration() ) {
duration = profile.getVideoFrameDuration();
for ( int i = 0; i < tracks.count(); ++i ) {
Track *t = tracks[i];
for ( int j = 0; j < t->clipCount(); ++j ) {
Clip *c = t->clipAt( j );
c->setFrameDuration( duration );
double newPos = nearestPTS( c->position(), duration );
if ( !c->getTransition() && j > 0 ) {
Clip *prev = t->clipAt( j - 1 );
if ( newPos < prev->position() + prev->length() - margin )
newPos = prev->position() + prev->length();
c->setPosition( newPos );
}
else if ( canMove( c, c->length(), newPos, i ) )
move( c, i, newPos, i );
else
ok = false;
}
}
}
return ok;
}
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* Scene::createClip( Source *src, double posInTrackPTS, double strt, double len )
{
Clip *clip = new Clip( src, posInTrackPTS, strt, len );
clip->setFrameDuration( profile.getVideoFrameDuration() );
return clip;
}