/*
- Copyright (C) 2015 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2015-2016 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic 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,
+ DCP-o-matic 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.
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
+/** @file test/time_calculation_test.cc
+ * @brief Test calculation of timings when frame rates change.
+ * @ingroup specific
+ */
+
#include "lib/film.h"
#include "lib/ffmpeg_content.h"
+#include "lib/video_content.h"
+#include "lib/player.h"
+#include "lib/audio_content.h"
#include "test.h"
#include <boost/test/unit_test.hpp>
using std::string;
using std::list;
using boost::shared_ptr;
+using namespace dcpomatic;
+
+static string const xml = "<Content>"
+ "<Type>FFmpeg</Type>"
+ "<BurnSubtitles>0</BurnSubtitles>"
+ "<BitsPerPixel>8</BitsPerPixel>"
+ "<Path>test/data/red_24.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>2d</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>1</Id>"
+ "<FrameRate>44100</FrameRate>"
+ "<Length>44100</Length>"
+ "<Channels>2</Channels>"
+ "<FirstAudio>0</FirstAudio>"
+ "<Mapping>"
+ "<InputChannels>2</InputChannels>"
+ "<OutputChannels>12</OutputChannels>"
+ "<Gain Input=\"0\" Output=\"0\">1</Gain>"
+ "<Gain Input=\"0\" Output=\"1\">0</Gain>"
+ "<Gain Input=\"0\" Output=\"2\">0</Gain>"
+ "<Gain Input=\"0\" Output=\"3\">0</Gain>"
+ "<Gain Input=\"0\" Output=\"4\">0</Gain>"
+ "<Gain Input=\"0\" Output=\"5\">0</Gain>"
+ "<Gain Input=\"0\" Output=\"6\">0</Gain>"
+ "<Gain Input=\"0\" Output=\"7\">0</Gain>"
+ "<Gain Input=\"0\" Output=\"8\">0</Gain>"
+ "<Gain Input=\"0\" Output=\"9\">0</Gain>"
+ "<Gain Input=\"0\" Output=\"10\">0</Gain>"
+ "<Gain Input=\"0\" Output=\"11\">0</Gain>"
+ "<Gain Input=\"1\" Output=\"0\">0</Gain>"
+ "<Gain Input=\"1\" Output=\"1\">1</Gain>"
+ "<Gain Input=\"1\" Output=\"2\">0</Gain>"
+ "<Gain Input=\"1\" Output=\"3\">0</Gain>"
+ "<Gain Input=\"1\" Output=\"4\">0</Gain>"
+ "<Gain Input=\"1\" Output=\"5\">0</Gain>"
+ "<Gain Input=\"1\" Output=\"6\">0</Gain>"
+ "<Gain Input=\"1\" Output=\"7\">0</Gain>"
+ "<Gain Input=\"1\" Output=\"8\">0</Gain>"
+ "<Gain Input=\"1\" Output=\"9\">0</Gain>"
+ "<Gain Input=\"1\" Output=\"10\">0</Gain>"
+ "<Gain Input=\"1\" Output=\"11\">0</Gain>"
+ "</Mapping>"
+ "</AudioStream>"
+ "<FirstVideo>0</FirstVideo>"
+ "</Content>";
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>"
- "<BurnSubtitles>0</BurnSubtitles>"
- "<BitsPerPixel>8</BitsPerPixel>"
- "<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>"
- "<InputChannels>2</InputChannels>"
- "<OutputChannels>12</OutputChannels>"
- "<Gain Input=\"0\" Output=\"0\">1</Gain>"
- "<Gain Input=\"0\" Output=\"1\">0</Gain>"
- "<Gain Input=\"0\" Output=\"2\">0</Gain>"
- "<Gain Input=\"0\" Output=\"3\">0</Gain>"
- "<Gain Input=\"0\" Output=\"4\">0</Gain>"
- "<Gain Input=\"0\" Output=\"5\">0</Gain>"
- "<Gain Input=\"0\" Output=\"6\">0</Gain>"
- "<Gain Input=\"0\" Output=\"7\">0</Gain>"
- "<Gain Input=\"0\" Output=\"8\">0</Gain>"
- "<Gain Input=\"0\" Output=\"9\">0</Gain>"
- "<Gain Input=\"0\" Output=\"10\">0</Gain>"
- "<Gain Input=\"0\" Output=\"11\">0</Gain>"
- "<Gain Input=\"1\" Output=\"0\">0</Gain>"
- "<Gain Input=\"1\" Output=\"1\">1</Gain>"
- "<Gain Input=\"1\" Output=\"2\">0</Gain>"
- "<Gain Input=\"1\" Output=\"3\">0</Gain>"
- "<Gain Input=\"1\" Output=\"4\">0</Gain>"
- "<Gain Input=\"1\" Output=\"5\">0</Gain>"
- "<Gain Input=\"1\" Output=\"6\">0</Gain>"
- "<Gain Input=\"1\" Output=\"7\">0</Gain>"
- "<Gain Input=\"1\" Output=\"8\">0</Gain>"
- "<Gain Input=\"1\" Output=\"9\">0</Gain>"
- "<Gain Input=\"1\" Output=\"10\">0</Gain>"
- "<Gain Input=\"1\" Output=\"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));
+ shared_ptr<FFmpegContent> content (new FFmpegContent(doc, film->state_version(), notes));
+
+ /* 25fps content, 25fps DCP */
+ film->set_video_frame_rate (25);
+ BOOST_CHECK_EQUAL (content->full_length(film).get(), DCPTime::from_seconds(content->video->length() / 25.0).get());
+ /* 25fps content, 24fps DCP; length should be increased */
+ film->set_video_frame_rate (24);
+ BOOST_CHECK_EQUAL (content->full_length(film).get(), DCPTime::from_seconds(content->video->length() / 24.0).get());
+ /* 25fps content, 30fps DCP; length should be decreased */
+ film->set_video_frame_rate (30);
+ BOOST_CHECK_EQUAL (content->full_length(film).get(), DCPTime::from_seconds(content->video->length() / 30.0).get());
+ /* 25fps content, 50fps DCP; length should be the same */
+ film->set_video_frame_rate (50);
+ BOOST_CHECK_EQUAL (content->full_length(film).get(), DCPTime::from_seconds(content->video->length() / 25.0).get());
+ /* 25fps content, 60fps DCP; length should be decreased */
+ film->set_video_frame_rate (60);
+ BOOST_CHECK_EQUAL (content->full_length(film).get(), DCPTime::from_seconds(content->video->length() * (50.0 / 60) / 25.0).get());
+ /* Make the content audio-only */
+ content->video.reset ();
+
+ /* 24fps content, 24fps DCP */
+ film->set_video_frame_rate (24);
+ content->set_video_frame_rate (24);
+ BOOST_CHECK_EQUAL (content->full_length(film).get(), DCPTime::from_seconds(1).get());
/* 25fps content, 25fps DCP */
film->set_video_frame_rate (25);
- BOOST_CHECK_EQUAL (content->full_length(), DCPTime::from_seconds (content->video_length() / 25.0));
+ content->set_video_frame_rate (25);
+ BOOST_CHECK_EQUAL (content->full_length(film).get(), DCPTime::from_seconds(1).get());
/* 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));
+ BOOST_CHECK_SMALL (labs (content->full_length(film).get() - DCPTime::from_seconds(25.0 / 24).get()), 2L);
/* 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));
+ BOOST_CHECK_EQUAL (content->full_length(film).get(), DCPTime::from_seconds(25.0 / 30).get());
/* 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));
+ BOOST_CHECK_EQUAL (content->full_length(film).get(), DCPTime::from_seconds(1).get());
/* 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));
+ BOOST_CHECK_EQUAL (content->full_length(film).get(), DCPTime::from_seconds(50.0 / 60).get());
+
+}
+
+/** Test Player::dcp_to_content_video */
+BOOST_AUTO_TEST_CASE (player_time_calculation_test1)
+{
+ shared_ptr<Film> film = new_test_film ("player_time_calculation_test1");
+
+ shared_ptr<cxml::Document> doc (new cxml::Document);
+ doc->read_string (xml);
+
+ list<string> notes;
+ shared_ptr<FFmpegContent> content (new FFmpegContent(doc, film->state_version(), notes));
+ film->set_sequence (false);
+ film->add_content (content);
+
+ shared_ptr<Player> player (new Player (film, film->playlist ()));
+
+ /* Position 0, no trim, content rate = DCP rate */
+ content->set_position (film, DCPTime());
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (24);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ shared_ptr<Piece> piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (0.5)), 12);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (3.0)), 72);
+
+ /* Position 3s, no trim, content rate = DCP rate */
+ content->set_position (film, DCPTime::from_seconds(3));
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (24);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (0.50)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (3.00)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (4.50)), 36);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (9.75)), 162);
+
+ /* Position 3s, 1.5s trim, content rate = DCP rate */
+ content->set_position (film, DCPTime::from_seconds(3));
+ content->set_trim_start (ContentTime::from_seconds (1.5));
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (24);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (0.50)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (3.00)), 36);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (4.50)), 72);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (9.75)), 198);
+
+ /* Position 0, no trim, content rate 24, DCP rate 25.
+ Now, for example, a DCPTime position of 3s means 3s at 25fps. Since we run the video
+ fast (at 25fps) in this case, this means 75 frames of content video will be used.
+ */
+ content->set_position (film, DCPTime());
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (25);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (0.6)), 15);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (3.0)), 75);
+
+ /* Position 3s, no trim, content rate 24, DCP rate 25 */
+ content->set_position (film, DCPTime::from_seconds(3));
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (25);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (0.60)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (3.00)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (4.60)), 40);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (9.75)), 168);
+
+ /* Position 3s, 1.6s trim, content rate 24, DCP rate 25. Here the trim is in ContentTime,
+ so it's 1.6s at 24fps. Note that trims are rounded to the nearest video frame, so
+ some of these results are not quite what you'd perhaps expect.
+ */
+ content->set_position (film, DCPTime::from_seconds(3));
+ content->set_trim_start (ContentTime::from_seconds (1.6));
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (25);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (0.60)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (3.00)), 38);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (4.60)), 78);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (9.75)), 206);
+
+ /* Position 0, no trim, content rate 24, DCP rate 48
+ Now, for example, a DCPTime position of 3s means 3s at 48fps. Since we run the video
+ with repeated frames in this case, 3 * 24 frames of content video will
+ be used to make 3 * 48 frames of DCP video. The results should be the same as the
+ content rate = DCP rate case.
+ */
+ content->set_position (film, DCPTime());
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (48);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (0.5)), 12);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (3.0)), 72);
+
+ /* Position 3s, no trim, content rate 24, DCP rate 48 */
+ content->set_position (film, DCPTime::from_seconds(3));
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (48);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (0.50)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (3.00)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (4.50)), 36);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (9.75)), 162);
+
+ /* Position 3s, 1.5s trim, content rate 24, DCP rate 48 */
+ content->set_position (film, DCPTime::from_seconds(3));
+ content->set_trim_start (ContentTime::from_seconds (1.5));
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (48);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (0.50)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (3.00)), 36);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (4.50)), 72);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (9.75)), 198);
+
+ /* Position 0, no trim, content rate 48, DCP rate 24
+ Now, for example, a DCPTime position of 3s means 3s at 24fps. Since we run the video
+ with skipped frames in this case, 3 * 48 frames of content video will
+ be used to make 3 * 24 frames of DCP video.
+ */
+ content->set_position (film, DCPTime());
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (48);
+ film->set_video_frame_rate (24);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (0.5)), 24);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (3.0)), 144);
+
+ /* Position 3s, no trim, content rate 24, DCP rate 48 */
+ content->set_position (film, DCPTime::from_seconds(3));
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (48);
+ film->set_video_frame_rate (24);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (0.50)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (3.00)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (4.50)), 72);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (9.75)), 324);
+
+ /* Position 3s, 1.5s trim, content rate 24, DCP rate 48 */
+ content->set_position (film, DCPTime::from_seconds(3));
+ content->set_trim_start (ContentTime::from_seconds (1.5));
+ content->set_video_frame_rate (48);
+ film->set_video_frame_rate (24);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (0.50)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (3.00)), 72);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (4.50)), 144);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime::from_seconds (9.75)), 396);
+
+ /* Position 0s, no trim, content rate 29.9978733, DCP rate 30 */
+ content->set_position (film, DCPTime::from_seconds(0));
+ content->set_trim_start (ContentTime::from_seconds (0));
+ content->set_video_frame_rate (29.9978733);
+ film->set_video_frame_rate (30);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime (3200)), 1);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime (6400)), 2);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime (9600)), 3);
+ BOOST_CHECK_EQUAL (player->dcp_to_content_video (piece, DCPTime (12800)), 4);
+
}
-/* XXX much more stuff to test */
+/** Test Player::content_video_to_dcp */
+BOOST_AUTO_TEST_CASE (player_time_calculation_test2)
+{
+ shared_ptr<Film> film = new_test_film ("player_time_calculation_test2");
+
+ shared_ptr<cxml::Document> doc (new cxml::Document);
+ doc->read_string (xml);
+
+ list<string> notes;
+ shared_ptr<FFmpegContent> content (new FFmpegContent(doc, film->state_version(), notes));
+ film->set_sequence (false);
+ film->add_content (content);
+
+ shared_ptr<Player> player (new Player (film, film->playlist ()));
+
+ /* Position 0, no trim, content rate = DCP rate */
+ content->set_position (film, DCPTime());
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (24);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ shared_ptr<Piece> piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp (piece, 0).get(), 0);
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp (piece, 12).get(), DCPTime::from_seconds(0.5).get());
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp (piece, 72).get(), DCPTime::from_seconds(3.0).get());
+
+ /* Position 3s, no trim, content rate = DCP rate */
+ content->set_position (film, DCPTime::from_seconds(3));
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (24);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 0).get(), DCPTime::from_seconds(3.00).get());
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 36).get(), DCPTime::from_seconds(4.50).get());
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 162).get(), DCPTime::from_seconds(9.75).get());
+
+ /* Position 3s, 1.5s trim, content rate = DCP rate */
+ content->set_position (film, DCPTime::from_seconds(3));
+ content->set_trim_start (ContentTime::from_seconds (1.5));
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (24);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 0).get(), DCPTime::from_seconds(1.50).get());
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 36).get(), DCPTime::from_seconds(3.00).get());
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 72).get(), DCPTime::from_seconds(4.50).get());
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 198).get(), DCPTime::from_seconds(9.75).get());
+
+ /* Position 0, no trim, content rate 24, DCP rate 25.
+ Now, for example, a DCPTime position of 3s means 3s at 25fps. Since we run the video
+ fast (at 25fps) in this case, this means 75 frames of content video will be used.
+ */
+ content->set_position (film, DCPTime());
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (25);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 0).get(), 0);
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 15).get(), DCPTime::from_seconds(0.6).get());
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 75).get(), DCPTime::from_seconds(3.0).get());
+
+ /* Position 3s, no trim, content rate 24, DCP rate 25 */
+ content->set_position (film, DCPTime::from_seconds(3));
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (25);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 0).get(), DCPTime::from_seconds(3.00).get());
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 40).get(), DCPTime::from_seconds(4.60).get());
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 169).get(), DCPTime::from_seconds(9.76).get());
+
+ /* Position 3s, 1.6s trim, content rate 24, DCP rate 25, so the 1.6s trim is at 24fps */
+ content->set_position (film, DCPTime::from_seconds(3));
+ content->set_trim_start (ContentTime::from_seconds (1.6));
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (25);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 0).get(), 142080);
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 40).get(), 295680);
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 80).get(), 449280);
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 209).get(), 944640);
+
+ /* Position 0, no trim, content rate 24, DCP rate 48
+ Now, for example, a DCPTime position of 3s means 3s at 48fps. Since we run the video
+ with repeated frames in this case, 3 * 24 frames of content video will
+ be used to make 3 * 48 frames of DCP video. The results should be the same as the
+ content rate = DCP rate case.
+ */
+ content->set_position (film, DCPTime());
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (48);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 0).get(), 0);
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 12).get(), DCPTime::from_seconds(0.5).get());
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 72).get(), DCPTime::from_seconds(3.0).get());
+
+ /* Position 3s, no trim, content rate 24, DCP rate 48 */
+ content->set_position (film, DCPTime::from_seconds(3));
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (48);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 0).get(), DCPTime::from_seconds(3.00).get());
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 36).get(), DCPTime::from_seconds(4.50).get());
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 162).get(), DCPTime::from_seconds(9.75).get());
+
+ /* Position 3s, 1.5s trim, content rate 24, DCP rate 48 */
+ content->set_position (film, DCPTime::from_seconds(3));
+ content->set_trim_start (ContentTime::from_seconds (1.5));
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (48);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 0).get(), DCPTime::from_seconds(1.50).get());
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 36).get(), DCPTime::from_seconds(3.00).get());
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 72).get(), DCPTime::from_seconds(4.50).get());
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 198).get(), DCPTime::from_seconds(9.75).get());
+
+ /* Position 0, no trim, content rate 48, DCP rate 24
+ Now, for example, a DCPTime position of 3s means 3s at 24fps. Since we run the video
+ with skipped frames in this case, 3 * 48 frames of content video will
+ be used to make 3 * 24 frames of DCP video.
+ */
+ content->set_position (film, DCPTime());
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (48);
+ film->set_video_frame_rate (24);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 0).get(), 0);
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 24).get(), DCPTime::from_seconds(0.5).get());
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 144).get(), DCPTime::from_seconds(3.0).get());
+
+ /* Position 3s, no trim, content rate 24, DCP rate 48 */
+ content->set_position (film, DCPTime::from_seconds(3));
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (48);
+ film->set_video_frame_rate (24);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 0).get(), DCPTime::from_seconds(3.00).get());
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 72).get(), DCPTime::from_seconds(4.50).get());
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 324).get(), DCPTime::from_seconds(9.75).get());
+
+ /* Position 3s, 1.5s trim, content rate 24, DCP rate 48 */
+ content->set_position (film, DCPTime::from_seconds(3));
+ content->set_trim_start (ContentTime::from_seconds (1.5));
+ content->set_video_frame_rate (48);
+ film->set_video_frame_rate (24);
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 0).get(), DCPTime::from_seconds(1.50).get());
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 72).get(), DCPTime::from_seconds(3.00).get());
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 144).get(), DCPTime::from_seconds(4.50).get());
+ BOOST_CHECK_EQUAL (player->content_video_to_dcp(piece, 396).get(), DCPTime::from_seconds(9.75).get());
+}
+
+/** Test Player::dcp_to_content_audio */
+BOOST_AUTO_TEST_CASE (player_time_calculation_test3)
+{
+ shared_ptr<Film> film = new_test_film ("player_time_calculation_test3");
+
+ shared_ptr<cxml::Document> doc (new cxml::Document);
+ doc->read_string (xml);
+
+ list<string> notes;
+ shared_ptr<FFmpegContent> content (new FFmpegContent(doc, film->state_version(), notes));
+ AudioStreamPtr stream = content->audio->streams().front();
+ film->set_sequence (false);
+ film->add_content (content);
+
+ shared_ptr<Player> player (new Player (film, film->playlist ()));
+
+ /* Position 0, no trim, video/audio content rate = video/audio DCP rate */
+ content->set_position (film, DCPTime());
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (24);
+ stream->_frame_rate = 48000;
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ shared_ptr<Piece> piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (0.5)), 24000);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (3.0)), 144000);
+
+ /* Position 3s, no trim, video/audio content rate = video/audio DCP rate */
+ content->set_position (film, DCPTime::from_seconds (3));
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (24);
+ stream->_frame_rate = 48000;
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (0.50)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (3.00)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (4.50)), 72000);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (9.75)), 324000);
+
+ /* Position 3s, 1.5s trim, video/audio content rate = video/audio DCP rate */
+ content->set_position (film, DCPTime::from_seconds (3));
+ content->set_trim_start (ContentTime::from_seconds (1.5));
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (24);
+ stream->_frame_rate = 48000;
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (0.50)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (3.00)), 72000);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (4.50)), 144000);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (9.75)), 396000);
+
+ /* Position 0, no trim, content video rate 24, DCP video rate 25, both audio rates still 48k */
+ content->set_position (film, DCPTime());
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (25);
+ stream->_frame_rate = 48000;
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (0.6)), 28800);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (3.0)), 144000);
+
+ /* Position 3s, no trim, content video rate 24, DCP rate 25, both audio rates still 48k. */
+ content->set_position (film, DCPTime::from_seconds(3));
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (25);
+ stream->_frame_rate = 48000;
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (0.60)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (3.00)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (4.60)), 76800);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (9.75)), 324000);
+
+ /* Position 3s, 1.6s trim, content rate 24, DCP rate 25, both audio rates still 48k.
+ 1s of content is 46080 samples after resampling.
+ */
+ content->set_position (film, DCPTime::from_seconds(3));
+ content->set_trim_start (ContentTime::from_seconds (1.6));
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (25);
+ stream->_frame_rate = 48000;
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (0.60)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (3.00)), 72960);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (4.60)), 149760);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (9.75)), 396960);
+
+ /* Position 0, no trim, content rate 24, DCP rate 48, both audio rates still 48k.
+ Now, for example, a DCPTime position of 3s means 3s at 48fps. Since we run the video
+ with repeated frames in this case, audio samples will map straight through.
+ The results should be the same as the content rate = DCP rate case.
+ */
+ content->set_position (film, DCPTime());
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (48);
+ stream->_frame_rate = 48000;
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (0.5)), 24000);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (3.0)), 144000);
+
+ /* Position 3s, no trim, content rate 24, DCP rate 48 */
+ content->set_position (film, DCPTime::from_seconds(3));
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (24);
+ stream->_frame_rate = 48000;
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (0.50)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (3.00)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (4.50)), 72000);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (9.75)), 324000);
+
+ /* Position 3s, 1.5s trim, content rate 24, DCP rate 48 */
+ content->set_position (film, DCPTime::from_seconds(3));
+ content->set_trim_start (ContentTime::from_seconds (1.5));
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (24);
+ stream->_frame_rate = 48000;
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (0.50)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (3.00)), 72000);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (4.50)), 144000);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (9.75)), 396000);
+
+ /* Position 0, no trim, content rate 48, DCP rate 24
+ Now, for example, a DCPTime position of 3s means 3s at 24fps. Since we run the video
+ with skipped frames in this case, audio samples should map straight through.
+ */
+ content->set_position (film, DCPTime());
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (48);
+ stream->_frame_rate = 48000;
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (0.5)), 24000);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (3.0)), 144000);
+
+ /* Position 3s, no trim, content rate 24, DCP rate 48 */
+ content->set_position (film, DCPTime::from_seconds(3));
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (24);
+ stream->_frame_rate = 48000;
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (0.50)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (3.00)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (4.50)), 72000);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (9.75)), 324000);
+
+ /* Position 3s, 1.5s trim, content rate 24, DCP rate 48 */
+ content->set_position (film, DCPTime::from_seconds(3));
+ content->set_trim_start (ContentTime::from_seconds (1.5));
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (24);
+ stream->_frame_rate = 48000;
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (0.50)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (3.00)), 72000);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (4.50)), 144000);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (9.75)), 396000);
+
+ /* Position 0, no trim, video content rate = video DCP rate, content audio rate = 44.1k */
+ content->set_position (film, DCPTime());
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (24);
+ stream->_frame_rate = 44100;
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (0.5)), 24000);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (3.0)), 144000);
+
+ /* Position 3s, no trim, video content rate = video DCP rate, content audio rate = 44.1k */
+ content->set_position (film, DCPTime::from_seconds(3));
+ content->set_trim_start (ContentTime ());
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (24);
+ stream->_frame_rate = 44100;
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (0.50)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (3.00)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (4.50)), 72000);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (9.75)), 324000);
+
+ /* Position 3s, 1.5s trim, video content rate = video DCP rate, content audio rate = 44.1k */
+ content->set_position (film, DCPTime::from_seconds(3));
+ content->set_trim_start (ContentTime::from_seconds (1.5));
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (24);
+ stream->_frame_rate = 44100;
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime ()), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (0.50)), 0);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (3.00)), 72000);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (4.50)), 144000);
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime::from_seconds (9.75)), 396000);
+
+ /* Check with a large start trim */
+ content->set_position (film, DCPTime::from_seconds(0));
+ content->set_trim_start (ContentTime::from_seconds (54143));
+ content->set_video_frame_rate (24);
+ film->set_video_frame_rate (24);
+ stream->_frame_rate = 48000;
+ player->setup_pieces ();
+ BOOST_REQUIRE_EQUAL (player->_pieces.size(), 1);
+ piece = player->_pieces.front ();
+ BOOST_CHECK_EQUAL (player->dcp_to_resampled_audio (piece, DCPTime ()), 54143L * 48000);
+}
projects / dcpomatic.git / blobdiff