+/* Test best_dcp_frame_rate and FrameRateConversion */
+BOOST_AUTO_TEST_CASE (best_dcp_frame_rate_test)
+{
+ /* Run some tests with a limited range of allowed rates */
+
+ std::list<int> afr;
+ afr.push_back (24);
+ afr.push_back (25);
+ afr.push_back (30);
+ Config::instance()->set_allowed_dcp_frame_rates (afr);
+
+ int best = best_dcp_frame_rate (60);
+ FrameRateConversion frc = FrameRateConversion (60, best);
+ BOOST_CHECK_EQUAL (best, 30);
+ BOOST_CHECK_EQUAL (frc.skip, true);
+ BOOST_CHECK_EQUAL (frc.repeat, false);
+ BOOST_CHECK_EQUAL (frc.change_speed, false);
+
+ best = best_dcp_frame_rate (50);
+ frc = FrameRateConversion (50, best);
+ BOOST_CHECK_EQUAL (best, 25);
+ BOOST_CHECK_EQUAL (frc.skip, true);
+ BOOST_CHECK_EQUAL (frc.repeat, false);
+ BOOST_CHECK_EQUAL (frc.change_speed, false);
+
+ best = best_dcp_frame_rate (48);
+ frc = FrameRateConversion (48, best);
+ BOOST_CHECK_EQUAL (best, 24);
+ BOOST_CHECK_EQUAL (frc.skip, true);
+ BOOST_CHECK_EQUAL (frc.repeat, false);
+ BOOST_CHECK_EQUAL (frc.change_speed, false);
+
+ best = best_dcp_frame_rate (30);
+ frc = FrameRateConversion (30, best);
+ BOOST_CHECK_EQUAL (best, 30);
+ BOOST_CHECK_EQUAL (frc.skip, false);
+ BOOST_CHECK_EQUAL (frc.repeat, false);
+ BOOST_CHECK_EQUAL (frc.change_speed, false);
+
+ best = best_dcp_frame_rate (29.97);
+ frc = FrameRateConversion (29.97, best);
+ BOOST_CHECK_EQUAL (best, 30);
+ BOOST_CHECK_EQUAL (frc.skip, false);
+ BOOST_CHECK_EQUAL (frc.repeat, false);
+ BOOST_CHECK_EQUAL (frc.change_speed, true);
+
+ best = best_dcp_frame_rate (25);
+ frc = FrameRateConversion (25, best);
+ BOOST_CHECK_EQUAL (best, 25);
+ BOOST_CHECK_EQUAL (frc.skip, false);
+ BOOST_CHECK_EQUAL (frc.repeat, false);
+ BOOST_CHECK_EQUAL (frc.change_speed, false);
+
+ best = best_dcp_frame_rate (24);
+ frc = FrameRateConversion (24, best);
+ BOOST_CHECK_EQUAL (best, 24);
+ BOOST_CHECK_EQUAL (frc.skip, false);
+ BOOST_CHECK_EQUAL (frc.repeat, false);
+ BOOST_CHECK_EQUAL (frc.change_speed, false);
+
+ best = best_dcp_frame_rate (14.5);
+ frc = FrameRateConversion (14.5, best);
+ BOOST_CHECK_EQUAL (best, 30);
+ BOOST_CHECK_EQUAL (frc.skip, false);
+ BOOST_CHECK_EQUAL (frc.repeat, true);
+ BOOST_CHECK_EQUAL (frc.change_speed, true);
+
+ best = best_dcp_frame_rate (12.6);
+ frc = FrameRateConversion (12.6, best);
+ BOOST_CHECK_EQUAL (best, 25);
+ BOOST_CHECK_EQUAL (frc.skip, false);
+ BOOST_CHECK_EQUAL (frc.repeat, true);
+ BOOST_CHECK_EQUAL (frc.change_speed, true);
+
+ best = best_dcp_frame_rate (12.4);
+ frc = FrameRateConversion (12.4, best);
+ BOOST_CHECK_EQUAL (best, 25);
+ BOOST_CHECK_EQUAL (frc.skip, false);
+ BOOST_CHECK_EQUAL (frc.repeat, true);
+ BOOST_CHECK_EQUAL (frc.change_speed, true);
+
+ best = best_dcp_frame_rate (12);
+ frc = FrameRateConversion (12, best);
+ BOOST_CHECK_EQUAL (best, 24);
+ BOOST_CHECK_EQUAL (frc.skip, false);
+ BOOST_CHECK_EQUAL (frc.repeat, true);
+ BOOST_CHECK_EQUAL (frc.change_speed, false);
+
+ /* Now add some more rates and see if it will use them
+ in preference to skip/repeat.
+ */
+
+ afr.push_back (48);
+ afr.push_back (50);
+ afr.push_back (60);
+ Config::instance()->set_allowed_dcp_frame_rates (afr);
+
+ best = best_dcp_frame_rate (60);
+ frc = FrameRateConversion (60, best);
+ BOOST_CHECK_EQUAL (best, 60);
+ BOOST_CHECK_EQUAL (frc.skip, false);
+ BOOST_CHECK_EQUAL (frc.repeat, false);
+ BOOST_CHECK_EQUAL (frc.change_speed, false);
+
+ best = best_dcp_frame_rate (50);
+ frc = FrameRateConversion (50, best);
+ BOOST_CHECK_EQUAL (best, 50);
+ BOOST_CHECK_EQUAL (frc.skip, false);
+ BOOST_CHECK_EQUAL (frc.repeat, false);
+ BOOST_CHECK_EQUAL (frc.change_speed, false);
+
+ best = best_dcp_frame_rate (48);
+ frc = FrameRateConversion (48, best);
+ BOOST_CHECK_EQUAL (best, 48);
+ BOOST_CHECK_EQUAL (frc.skip, false);
+ BOOST_CHECK_EQUAL (frc.repeat, false);
+ BOOST_CHECK_EQUAL (frc.change_speed, false);
+
+ /* Check some out-there conversions (not the best) */
+
+ frc = FrameRateConversion (14.99, 24);
+ BOOST_CHECK_EQUAL (frc.skip, false);
+ BOOST_CHECK_EQUAL (frc.repeat, true);
+ BOOST_CHECK_EQUAL (frc.change_speed, true);
+
+ /* Check some conversions with limited DCP targets */
+
+ afr.clear ();
+ afr.push_back (24);
+ Config::instance()->set_allowed_dcp_frame_rates (afr);
+
+ best = best_dcp_frame_rate (25);
+ frc = FrameRateConversion (25, best);
+ BOOST_CHECK_EQUAL (best, 24);
+ BOOST_CHECK_EQUAL (frc.skip, false);
+ BOOST_CHECK_EQUAL (frc.repeat, false);
+ BOOST_CHECK_EQUAL (frc.change_speed, true);
+}
+