double total_length = edl->tracks->total_length();
if( !total_length ) total_length = 1;
for( Track *track=edl->tracks->first; track!=0; track=track->next ) {
+ if( !track->record ) continue;
for( Edit *edit=track->edits->first; edit!=0; edit=edit->next ) {
Indexable *indexable = (Indexable *)edit->asset;
if( !indexable ) indexable = (Indexable *)edit->nested_edl;