BOOST_REQUIRE (vf_c.cpls().front()->reels().front()->main_picture());
BOOST_CHECK_EQUAL (vf_c.cpls().front()->reels().front()->main_picture()->entry_point().get_value_or(0), 24);
BOOST_CHECK_EQUAL (vf_c.cpls().front()->reels().front()->main_picture()->actual_duration(), 72);
BOOST_REQUIRE (vf_c.cpls().front()->reels().front()->main_picture());
BOOST_CHECK_EQUAL (vf_c.cpls().front()->reels().front()->main_picture()->entry_point().get_value_or(0), 24);
BOOST_CHECK_EQUAL (vf_c.cpls().front()->reels().front()->main_picture()->actual_duration(), 72);