frc = FrameRateChange (29.97, best);
BOOST_CHECK_EQUAL (best, 30);
BOOST_CHECK_EQUAL (frc.skip, false);
BOOST_CHECK_EQUAL (frc.repeat, 1);
BOOST_CHECK_EQUAL (frc.change_speed, true);
frc = FrameRateChange (29.97, best);
BOOST_CHECK_EQUAL (best, 30);
BOOST_CHECK_EQUAL (frc.skip, false);
BOOST_CHECK_EQUAL (frc.repeat, 1);
BOOST_CHECK_EQUAL (frc.change_speed, true);