Tracks *tracks = mwindow->edl->tracks;
for( Track *vtrk=tracks->first; !cancelled && vtrk; vtrk=vtrk->next) {
if( vtrk->data_type != TRACK_VIDEO ) continue;
Tracks *tracks = mwindow->edl->tracks;
for( Track *vtrk=tracks->first; !cancelled && vtrk; vtrk=vtrk->next) {
if( vtrk->data_type != TRACK_VIDEO ) continue;