Use BOOST_REQUIRE to stop a hail of errors.

1 files changed, 141 insertions, 0 deletions

diff --git a/test/time_calculation_test.cc b/test/time_calculation_test.cc
new file mode 100644
index 000000000..51d2939de
--- /dev/null
+++ b/test/time_calculation_test.cc
@@ -0,0 +1,141 @@
+/*
+    Copyright (C) 2015 Carl Hetherington <cth@carlh.net>
+
+    This program 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.
+
+    This program 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 this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include "lib/film.h"
+#include "lib/ffmpeg_content.h"
+#include "test.h"
+#include <boost/test/unit_test.hpp>
+
+using std::string;
+using std::list;
+using boost::shared_ptr;
+
+BOOST_AUTO_TEST_CASE (ffmpeg_time_calculation_test)
+{
+	shared_ptr<Film> film = new_test_film ("ffmpeg_time_calculation_test");
+
+	string const xml = "<Content>"
+		"<Type>FFmpeg</Type>"
+		"<Path>/home/c.hetherington/DCP/clapperboard.mp4</Path>"
+		"<Digest>2760e03c7251480f7f02c01a907792673784335</Digest>"
+		"<Position>0</Position>"
+		"<TrimStart>0</TrimStart>"
+		"<TrimEnd>0</TrimEnd>"
+		"<VideoLength>1353600</VideoLength>"
+		"<VideoWidth>1280</VideoWidth>"
+		"<VideoHeight>720</VideoHeight>"
+		"<VideoFrameRate>25</VideoFrameRate>"
+		"<VideoFrameType>0</VideoFrameType>"
+		"<LeftCrop>0</LeftCrop>"
+		"<RightCrop>0</RightCrop>"
+		"<TopCrop>0</TopCrop>"
+		"<BottomCrop>0</BottomCrop>"
+		"<Scale>"
+		"<Ratio>178</Ratio>"
+		"</Scale>"
+		"<ColourConversion>"
+		"<InputTransferFunction>"
+		"<Type>ModifiedGamma</Type>"
+		"<Power>2.222222222222222</Power>"
+		"<Threshold>0.081</Threshold>"
+		"<A>0.099</A>"
+		"<B>4.5</B>"
+		"</InputTransferFunction>"
+		"<RedX>0.64</RedX>"
+		"<RedY>0.33</RedY>"
+		"<GreenX>0.3</GreenX>"
+		"<GreenY>0.6</GreenY>"
+		"<BlueX>0.15</BlueX>"
+		"<BlueY>0.06</BlueY>"
+		"<WhiteX>0.3127</WhiteX>"
+		"<WhiteY>0.329</WhiteY>"
+		"<OutputGamma>2.6</OutputGamma>"
+		"</ColourConversion>"
+		"<FadeIn>0</FadeIn>"
+		"<FadeOut>0</FadeOut>"
+		"<AudioGain>0</AudioGain>"
+		"<AudioDelay>0</AudioDelay>"
+		"<UseSubtitles>0</UseSubtitles>"
+		"<SubtitleXOffset>0</SubtitleXOffset>"
+		"<SubtitleYOffset>0</SubtitleYOffset>"
+		"<SubtitleXScale>1</SubtitleXScale>"
+		"<SubtitleYScale>1</SubtitleYScale>"
+		"<SubtitleLanguage></SubtitleLanguage>"
+		"<AudioStream>"
+		"<Selected>1</Selected>"
+		"<Name>und; 2 channels</Name>"
+		"<Id>2</Id>"
+		"<FrameRate>44100</FrameRate>"
+		"<Channels>2</Channels>"
+		"<FirstAudio>0</FirstAudio>"
+		"<Mapping>"
+		"<ContentChannels>2</ContentChannels>"
+		"<Gain Content=\"0\" DCP=\"0\">1</Gain>"
+		"<Gain Content=\"0\" DCP=\"1\">0</Gain>"
+		"<Gain Content=\"0\" DCP=\"2\">0</Gain>"
+		"<Gain Content=\"0\" DCP=\"3\">0</Gain>"
+		"<Gain Content=\"0\" DCP=\"4\">0</Gain>"
+		"<Gain Content=\"0\" DCP=\"5\">0</Gain>"
+		"<Gain Content=\"0\" DCP=\"6\">0</Gain>"
+		"<Gain Content=\"0\" DCP=\"7\">0</Gain>"
+		"<Gain Content=\"0\" DCP=\"8\">0</Gain>"
+		"<Gain Content=\"0\" DCP=\"9\">0</Gain>"
+		"<Gain Content=\"0\" DCP=\"10\">0</Gain>"
+		"<Gain Content=\"0\" DCP=\"11\">0</Gain>"
+		"<Gain Content=\"1\" DCP=\"0\">0</Gain>"
+		"<Gain Content=\"1\" DCP=\"1\">1</Gain>"
+		"<Gain Content=\"1\" DCP=\"2\">0</Gain>"
+		"<Gain Content=\"1\" DCP=\"3\">0</Gain>"
+		"<Gain Content=\"1\" DCP=\"4\">0</Gain>"
+		"<Gain Content=\"1\" DCP=\"5\">0</Gain>"
+		"<Gain Content=\"1\" DCP=\"6\">0</Gain>"
+		"<Gain Content=\"1\" DCP=\"7\">0</Gain>"
+		"<Gain Content=\"1\" DCP=\"8\">0</Gain>"
+		"<Gain Content=\"1\" DCP=\"9\">0</Gain>"
+		"<Gain Content=\"1\" DCP=\"10\">0</Gain>"
+		"<Gain Content=\"1\" DCP=\"11\">0</Gain>"
+		"</Mapping>"
+		"</AudioStream>"
+		"<FirstVideo>0</FirstVideo>"
+		"</Content>";
+
+	shared_ptr<cxml::Document> doc (new cxml::Document);
+	doc->read_string (xml);
+
+	list<string> notes;
+	shared_ptr<FFmpegContent> content (new FFmpegContent (film, doc, film->state_version(), notes));
+
+	/* 25fps content, 25fps DCP */
+	film->set_video_frame_rate (25);
+	BOOST_CHECK_EQUAL (content->full_length(), DCPTime::from_seconds (content->video_length() / 25.0));
+	/* 25fps content, 24fps DCP; length should be increased */
+	film->set_video_frame_rate (24);
+	BOOST_CHECK_EQUAL (content->full_length(), DCPTime::from_seconds (content->video_length() / 24.0));
+	/* 25fps content, 30fps DCP; length should be decreased */
+	film->set_video_frame_rate (30);
+	BOOST_CHECK_EQUAL (content->full_length(), DCPTime::from_seconds (content->video_length() / 30.0));
+	/* 25fps content, 50fps DCP; length should be the same */
+	film->set_video_frame_rate (50);
+	BOOST_CHECK_EQUAL (content->full_length(), DCPTime::from_seconds (content->video_length() / 25.0));
+	/* 25fps content, 60fps DCP; length should be decreased */
+	film->set_video_frame_rate (60);
+	BOOST_CHECK_EQUAL (content->full_length(), DCPTime::from_seconds (content->video_length() * (50.0 / 60) / 25.0));
+}
+
+/* XXX much more stuff to test */