/* Copyright (C) 2013-2019 Carl Hetherington This file is part of libdcp. libdcp is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. libdcp is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with libdcp. If not, see . In addition, as a special exception, the copyright holders give permission to link the code of portions of this program with the OpenSSL library under certain conditions as described in each individual source file, and distribute linked combinations including the two. You must obey the GNU General Public License in all respects for all of the code used other than OpenSSL. If you modify file(s) with this exception, you may extend this exception to your version of the file(s), but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version. If you delete this exception statement from all source files in the program, then also delete it here. */ #include #include "dcp_time.h" #include "exceptions.h" using boost::optional; /** Check that dcp::Time works */ BOOST_AUTO_TEST_CASE (dcp_time) { /* tcr of 250 makes the editable event length the same as an Interop `tick' */ dcp::Time t (977143, 24, 250); BOOST_CHECK_EQUAL (t.e, 73); BOOST_CHECK_EQUAL (t.s, 34); BOOST_CHECK_EQUAL (t.m, 18); BOOST_CHECK_EQUAL (t.h, 11); BOOST_CHECK_EQUAL (t.as_string(dcp::Standard::INTEROP), "11:18:34:073"); /* Use a tcr of 24 so that the editable event is a frame */ dcp::Time a (3, 2, 3, 4, 24); dcp::Time b (2, 3, 4, 5, 24); dcp::Time r = a - b; BOOST_CHECK_EQUAL (r.h, 0); BOOST_CHECK_EQUAL (r.m, 58); BOOST_CHECK_EQUAL (r.s, 58); BOOST_CHECK_EQUAL (r.e, 23); BOOST_CHECK_EQUAL (r.as_string(dcp::Standard::INTEROP), "00:58:58:023"); /* Different tcr (25) */ a = dcp::Time (1, 58, 56, 2, 25); b = dcp::Time (1, 7, 12, 1, 25); r = a + b; BOOST_CHECK_EQUAL (r.h, 3); BOOST_CHECK_EQUAL (r.m, 6); BOOST_CHECK_EQUAL (r.s, 8); BOOST_CHECK_EQUAL (r.e, 3); BOOST_CHECK_EQUAL (r.as_string(dcp::Standard::INTEROP), "03:06:08:003"); BOOST_CHECK_EQUAL (r.as_string(dcp::Standard::SMPTE), "03:06:08:03"); /* Another arbitrary tcr (30) */ a = dcp::Time (24, 12, 6, 3, 30); b = dcp::Time (16, 8, 4, 2, 30); BOOST_CHECK_CLOSE (a / b, 1.5, 1e-5); a = dcp::Time (3600 * 24, 24, 250); BOOST_CHECK_EQUAL (a.h, 1); BOOST_CHECK_EQUAL (a.m, 0); BOOST_CHECK_EQUAL (a.s, 0); BOOST_CHECK_EQUAL (a.e, 0); a = dcp::Time (60 * 24, 24, 250); BOOST_CHECK_EQUAL (a.h, 0); BOOST_CHECK_EQUAL (a.m, 1); BOOST_CHECK_EQUAL (a.s, 0); BOOST_CHECK_EQUAL (a.e, 0); /* Check rounding; 3424 is 142.666666666... seconds or 0.166666666... ticks */ a = dcp::Time (3424, 24, 250); BOOST_CHECK_EQUAL (a.h, 0); BOOST_CHECK_EQUAL (a.m, 2); BOOST_CHECK_EQUAL (a.s, 22); BOOST_CHECK_EQUAL (a.e, 167); a = dcp::Time (3425, 24, 250); BOOST_CHECK_EQUAL (a.h, 0); BOOST_CHECK_EQUAL (a.m, 2); BOOST_CHECK_EQUAL (a.s, 22); BOOST_CHECK_EQUAL (a.e, 177); /* Check addition of times with different tcrs */ a = dcp::Time (0, 0, 0, 3, 24); b = dcp::Time (0, 0, 0, 4, 48); r = a + b; BOOST_CHECK_EQUAL (r, dcp::Time (0, 0, 0, 240, 1152)); /* Check rounding on conversion from seconds */ BOOST_CHECK_EQUAL (dcp::Time (80.990, 1000), dcp::Time (0, 1, 20, 990, 1000)); /* Check rebase */ a = dcp::Time (1, 58, 56, 2, 25); BOOST_CHECK_EQUAL (a.rebase(250), dcp::Time(1, 58, 56, 20, 250)); b = dcp::Time (9, 12, 41, 17, 99); BOOST_CHECK_EQUAL (b.rebase(250), dcp::Time(9, 12, 41, 43, 250)); a = dcp::Time (0, 2, 57, 999, 1000); BOOST_CHECK_EQUAL (a.rebase(250), dcp::Time(0, 2, 58, 0, 250)); a = dcp::Time (0, 47, 9, 998, 1000); BOOST_CHECK_EQUAL (a.rebase(250), dcp::Time(0, 47, 10, 0, 250)); /* Check some allowed constructions from string */ /* Interop type 1 */ a = dcp::Time ("01:23:45:123", optional()); BOOST_CHECK_EQUAL (a, dcp::Time (1, 23, 45, 123, 250)); /* Interop type 2 */ a = dcp::Time ("01:23:45.123", optional()); BOOST_CHECK_EQUAL (a, dcp::Time (1, 23, 45, 123, 1000)); /* SMPTE */ a = dcp::Time ("01:23:45:12", 250); BOOST_CHECK_EQUAL (a, dcp::Time (1, 23, 45, 12, 250)); /* The editable units field can be any length (depending on the timecode rate) * but in practice I think 3 is enough. */ a = dcp::Time("00:05:01:519", 250); BOOST_CHECK_EQUAL(a, dcp::Time(0, 5, 1, 519, 250)); /* Check some disallowed constructions from string */ BOOST_CHECK_THROW (dcp::Time ("01:23:45:1234", optional()), dcp::ReadError); BOOST_CHECK_THROW (dcp::Time ("01:23:45:1234:66", optional()), dcp::ReadError); BOOST_CHECK_THROW (dcp::Time ("01:23:45:", optional()), dcp::ReadError); BOOST_CHECK_THROW (dcp::Time ("01:23::123", optional()), dcp::ReadError); BOOST_CHECK_THROW (dcp::Time ("01::45:123", optional()), dcp::ReadError); BOOST_CHECK_THROW (dcp::Time (":23:45:123", optional()), dcp::ReadError); BOOST_CHECK_THROW (dcp::Time ("01:23:45.1234", optional()), dcp::ReadError); BOOST_CHECK_THROW (dcp::Time ("01:23:45.1234.66", optional()), dcp::ReadError); BOOST_CHECK_THROW (dcp::Time ("01:23:45.", optional()), dcp::ReadError); BOOST_CHECK_THROW (dcp::Time ("01:23:.123", optional()), dcp::ReadError); BOOST_CHECK_THROW (dcp::Time ("01::45.123", optional()), dcp::ReadError); BOOST_CHECK_THROW (dcp::Time (":23:45.123", optional()), dcp::ReadError); BOOST_CHECK_THROW (dcp::Time ("01:23:45:123:66", 250), dcp::ReadError); BOOST_CHECK_THROW (dcp::Time ("01:23:45:", 250), dcp::ReadError); BOOST_CHECK_THROW (dcp::Time ("01:23::123", 250), dcp::ReadError); BOOST_CHECK_THROW (dcp::Time ("01::45:123", 250), dcp::ReadError); BOOST_CHECK_THROW (dcp::Time (":23:45:123", 250), dcp::ReadError); /* Check operator< and operator> */ BOOST_CHECK (dcp::Time (3, 2, 3, 4, 24) < dcp::Time (3, 2, 3, 5, 24)); BOOST_CHECK (!(dcp::Time (3, 2, 3, 4, 24) < dcp::Time (3, 2, 3, 4, 24))); BOOST_CHECK (dcp::Time (3, 2, 3, 5, 24) > dcp::Time (3, 2, 3, 4, 24)); BOOST_CHECK (!(dcp::Time (3, 2, 3, 4, 24) > dcp::Time (3, 2, 3, 4, 24))); BOOST_CHECK (dcp::Time (6, 0, 0, 0, 24) < dcp::Time (7, 0, 0, 0, 24)); BOOST_CHECK (dcp::Time (0, 6, 0, 0, 24) < dcp::Time (0, 7, 0, 0, 24)); BOOST_CHECK (dcp::Time (0, 0, 6, 0, 24) < dcp::Time (0, 0, 7, 0, 24)); BOOST_CHECK (dcp::Time (0, 0, 0, 6, 24) < dcp::Time (0, 0, 0, 7, 24)); BOOST_CHECK (dcp::Time (7, 0, 0, 0, 24) > dcp::Time (6, 0, 0, 0, 24)); BOOST_CHECK (dcp::Time (0, 7, 0, 0, 24) > dcp::Time (0, 6, 0, 0, 24)); BOOST_CHECK (dcp::Time (0, 0, 7, 0, 24) > dcp::Time (0, 0, 6, 0, 24)); BOOST_CHECK (dcp::Time (0, 0, 0, 7, 24) > dcp::Time (0, 0, 0, 6, 24)); }