/*
- Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2014-2021 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/dcp_subtitle_test.cc
* @brief Test DCP subtitle content in various ways.
+ * @ingroup feature
*/
-#include <boost/test/unit_test.hpp>
-#include "lib/film.h"
-#include "lib/dcp_subtitle_content.h"
+
+#include "lib/content_text.h"
#include "lib/dcp_content.h"
-#include "lib/ratio.h"
-#include "lib/dcp_decoder.h"
#include "lib/dcp_content_type.h"
-#include "lib/subtitle_content.h"
+#include "lib/dcp_decoder.h"
+#include "lib/dcp_subtitle_content.h"
+#include "lib/dcp_subtitle_decoder.h"
+#include "lib/film.h"
+#include "lib/font.h"
+#include "lib/ratio.h"
+#include "lib/text_content.h"
+#include "lib/text_decoder.h"
#include "test.h"
+#include <dcp/mono_picture_asset.h>
+#include <dcp/openjpeg_image.h>
+#include <dcp/smpte_subtitle_asset.h>
+#include <boost/test/unit_test.hpp>
#include <iostream>
+
using std::cout;
using std::list;
-using boost::shared_ptr;
+using std::make_shared;
+using std::shared_ptr;
+using std::vector;
+using boost::optional;
+#if BOOST_VERSION >= 106100
+using namespace boost::placeholders;
+#endif
+using namespace dcpomatic;
+
+
+optional<ContentStringText> stored;
+
+
+static void
+store (ContentStringText sub)
+{
+ if (!stored) {
+ stored = sub;
+ } else {
+ for (auto i: sub.subs) {
+ stored->subs.push_back (i);
+ }
+ }
+}
+
/** Test pass-through of a very simple DCP subtitle file */
BOOST_AUTO_TEST_CASE (dcp_subtitle_test)
{
- shared_ptr<Film> film = new_test_film ("dcp_subtitle_test");
+ auto film = new_test_film ("dcp_subtitle_test");
film->set_container (Ratio::from_id ("185"));
film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
film->set_name ("frobozz");
- shared_ptr<DCPSubtitleContent> content (new DCPSubtitleContent (film, "test/data/dcp_sub.xml"));
+ film->set_interop (false);
+ auto content = make_shared<DCPSubtitleContent>("test/data/dcp_sub.xml");
film->examine_and_add_content (content);
- wait_for_jobs ();
+ BOOST_REQUIRE (!wait_for_jobs ());
- BOOST_CHECK_EQUAL (content->full_length(), DCPTime::from_seconds (2));
+ BOOST_CHECK_EQUAL (content->full_length(film).get(), DCPTime::from_seconds(2).get());
- content->subtitle->set_use (true);
- content->subtitle->set_burn (false);
- film->make_dcp ();
- wait_for_jobs ();
+ content->only_text()->set_use (true);
+ content->only_text()->set_burn (false);
+ make_and_verify_dcp (
+ film,
+ {
+ dcp::VerificationNote::Code::MISSING_SUBTITLE_LANGUAGE,
+ dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME,
+ dcp::VerificationNote::Code::MISSING_CPL_METADATA
+ });
- check_dcp ("test/data/dcp_subtitle_test", film->dir (film->dcp_name ()));
+ /* This test is concerned with the subtitles, so we'll ignore any
+ * differences in sound between the DCP and the reference to avoid test
+ * failures for unrelated reasons.
+ */
+ check_dcp("test/data/dcp_subtitle_test", film->dir(film->dcp_name()), true);
}
+
/** Test parsing of a subtitle within an existing DCP */
BOOST_AUTO_TEST_CASE (dcp_subtitle_within_dcp_test)
{
- shared_ptr<Film> film = new_test_film ("dcp_subtitle_within_dcp_test");
+ auto film = new_test_film ("dcp_subtitle_within_dcp_test");
+ film->set_container (Ratio::from_id ("185"));
+ film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
+ film->set_name ("frobozz");
+ auto content = make_shared<DCPContent>(TestPaths::private_data() / "JourneyToJah_TLR-1_F_EN-DE-FR_CH_51_2K_LOK_20140225_DGL_SMPTE_OV");
+ film->examine_and_add_content (content);
+ BOOST_REQUIRE (!wait_for_jobs ());
+
+ auto decoder = make_shared<DCPDecoder>(film, content, false, false, shared_ptr<DCPDecoder>());
+ decoder->only_text()->PlainStart.connect (bind (store, _1));
+
+ stored = optional<ContentStringText> ();
+ while (!decoder->pass() && !stored) {}
+
+ BOOST_REQUIRE (stored);
+ BOOST_REQUIRE_EQUAL (stored->subs.size(), 2U);
+ BOOST_CHECK_EQUAL (stored->subs.front().text(), "Noch mal.");
+ BOOST_CHECK_EQUAL (stored->subs.back().text(), "Encore une fois.");
+}
+
+/** Test subtitles whose text includes things like <b> */
+BOOST_AUTO_TEST_CASE (dcp_subtitle_test2)
+{
+ auto film = new_test_film ("dcp_subtitle_test2");
+ film->set_container (Ratio::from_id ("185"));
+ film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
+ film->set_name ("frobozz");
+ auto content = make_shared<DCPSubtitleContent>("test/data/dcp_sub2.xml");
+ film->examine_and_add_content (content);
+ BOOST_REQUIRE (!wait_for_jobs ());
+
+ auto decoder = make_shared<DCPSubtitleDecoder>(film, content);
+ decoder->only_text()->PlainStart.connect (bind (store, _1));
+
+ stored = optional<ContentStringText> ();
+ while (!decoder->pass()) {
+ if (stored && stored->from() == ContentTime(0)) {
+ /* Text passed around by the player should be unescaped */
+ BOOST_CHECK_EQUAL(stored->subs.front().text(), "<b>Hello world!</b>");
+ }
+ }
+}
+
+
+/** Test a failure case */
+BOOST_AUTO_TEST_CASE (dcp_subtitle_test3)
+{
+ auto film = new_test_film ("dcp_subtitle_test3");
film->set_container (Ratio::from_id ("185"));
film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
film->set_name ("frobozz");
- shared_ptr<DCPContent> content (new DCPContent (film, private_data / "JourneyToJah_TLR-1_F_EN-DE-FR_CH_51_2K_LOK_20140225_DGL_SMPTE_OV"));
+ film->set_interop (true);
+ auto content = make_shared<DCPSubtitleContent>("test/data/dcp_sub3.xml");
film->examine_and_add_content (content);
- wait_for_jobs ();
-
- shared_ptr<DCPDecoder> decoder (new DCPDecoder (content, film->log(), false));
-
- list<ContentTimePeriod> ctp = decoder->text_subtitles_during (
- ContentTimePeriod (
- ContentTime::from_seconds (25),
- ContentTime::from_seconds (26)
- ),
- true
- );
-
- BOOST_REQUIRE_EQUAL (ctp.size(), 2);
- BOOST_CHECK_EQUAL (ctp.front().from, ContentTime::from_seconds (25 + 12 * 0.04));
- BOOST_CHECK_EQUAL (ctp.front().to, ContentTime::from_seconds (26 + 4 * 0.04));
- BOOST_CHECK_EQUAL (ctp.back().from, ContentTime::from_seconds (25 + 12 * 0.04));
- BOOST_CHECK_EQUAL (ctp.back().to, ContentTime::from_seconds (26 + 4 * 0.04));
-
- list<ContentTextSubtitle> subs = decoder->get_text_subtitles (
- ContentTimePeriod (
- ContentTime::from_seconds (25),
- ContentTime::from_seconds (26)
- ),
- true,
- true
- );
-
- BOOST_REQUIRE_EQUAL (subs.size(), 1);
- BOOST_REQUIRE_EQUAL (subs.front().subs.size(), 2);
- BOOST_CHECK_EQUAL (subs.front().subs.front().text(), "Noch mal.");
- BOOST_CHECK_EQUAL (subs.front().subs.back().text(), "Encore une fois.");
+ BOOST_REQUIRE (!wait_for_jobs ());
+
+ make_and_verify_dcp (film, { dcp::VerificationNote::Code::INVALID_STANDARD });
+
+ auto decoder = make_shared<DCPSubtitleDecoder>(film, content);
+ stored = optional<ContentStringText> ();
+ while (!decoder->pass ()) {
+ decoder->only_text()->PlainStart.connect (bind (store, _1));
+ if (stored && stored->from() == ContentTime::from_seconds(0.08)) {
+ auto s = stored->subs;
+ auto i = s.begin ();
+ BOOST_CHECK_EQUAL (i->text(), "This");
+ ++i;
+ BOOST_REQUIRE (i != s.end ());
+ BOOST_CHECK_EQUAL (i->text(), " is ");
+ ++i;
+ BOOST_REQUIRE (i != s.end ());
+ BOOST_CHECK_EQUAL (i->text(), "wrong.");
+ ++i;
+ BOOST_REQUIRE (i == s.end ());
+ }
+ }
+}
+
+
+/** Check that Interop DCPs aren't made with more than one <LoadFont> (#1273) */
+BOOST_AUTO_TEST_CASE (dcp_subtitle_test4)
+{
+ auto content = make_shared<DCPSubtitleContent>("test/data/dcp_sub3.xml");
+ auto content2 = make_shared<DCPSubtitleContent>("test/data/dcp_sub3.xml");
+ auto film = new_test_film2 ("dcp_subtitle_test4", {content, content2});
+ film->set_interop (true);
+
+ content->only_text()->add_font(make_shared<Font>("font1"));
+ content2->only_text()->add_font(make_shared<Font>("font2"));
+
+ make_and_verify_dcp (film, { dcp::VerificationNote::Code::INVALID_STANDARD });
+
+ cxml::Document doc ("DCSubtitle");
+ doc.read_file (subtitle_file (film));
+ BOOST_REQUIRE_EQUAL (doc.node_children("LoadFont").size(), 1U);
+}
+
+
+static
+void
+check_font_tags (vector<cxml::NodePtr> nodes)
+{
+ for (auto i: nodes) {
+ if (i->name() == "Font") {
+ BOOST_CHECK (!i->optional_string_attribute("Id") || i->string_attribute("Id") != "");
+ }
+ check_font_tags (i->node_children());
+ }
+}
+
+
+/** Check that imported <LoadFont> tags with empty IDs (or corresponding Font tags with empty IDs)
+ * are not passed through into the DCP.
+ */
+BOOST_AUTO_TEST_CASE (dcp_subtitle_test5)
+{
+ auto content = make_shared<DCPSubtitleContent>("test/data/dcp_sub6.xml");
+ auto film = new_test_film2 ("dcp_subtitle_test5", {content});
+ film->set_interop (true);
+
+ make_and_verify_dcp (film, { dcp::VerificationNote::Code::INVALID_STANDARD });
+
+ cxml::Document doc ("DCSubtitle");
+ doc.read_file (subtitle_file(film));
+ BOOST_REQUIRE_EQUAL (doc.node_children("LoadFont").size(), 1U);
+ BOOST_CHECK (doc.node_children("LoadFont").front()->string_attribute("Id") != "");
+
+ check_font_tags (doc.node_children());
+}
+
+
+/** Check that fonts specified in the DoM content are used in the output and not ignored (#2074) */
+BOOST_AUTO_TEST_CASE (test_font_override)
+{
+ auto content = make_shared<DCPSubtitleContent>("test/data/dcp_sub4.xml");
+ auto film = new_test_film2("test_font_override", {content});
+ film->set_interop(true);
+
+ BOOST_REQUIRE_EQUAL(content->text.size(), 1U);
+ content->text.front()->get_font("theFontId")->set_file("test/data/Inconsolata-VF.ttf");
+
+ make_and_verify_dcp (film, { dcp::VerificationNote::Code::INVALID_STANDARD });
+ check_file (subtitle_file(film).parent_path() / "font_0.ttf", "test/data/Inconsolata-VF.ttf");
+}
+
+
+BOOST_AUTO_TEST_CASE(entity_from_dcp_source)
+{
+ std::ofstream source_xml("build/test/entity_from_dcp_source.xml");
+ source_xml
+ << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+ << "<SubtitleReel xmlns=\"http://www.smpte-ra.org/schemas/428-7/2010/DCST\" xmlns:xs=\"http://www.w3.org/2001/XMLSchema\">\n"
+ << "<Id>urn:uuid:9c0a0a67-ffd8-4c65-8b5a-c6be3ef182c5</Id>\n"
+ << "<ContentTitleText>DCP</ContentTitleText>\n"
+ << "<IssueDate>2022-11-30T18:13:56.000+01:00</IssueDate>\n"
+ << "<ReelNumber>1</ReelNumber>\n"
+ << "<EditRate>24 1</EditRate>\n"
+ << "<TimeCodeRate>24</TimeCodeRate>\n"
+ << "<StartTime>00:00:00:00</StartTime>\n"
+ << "<LoadFont ID=\"font\">urn:uuid:899e5c59-50f6-467b-985b-8282c020e1ee</LoadFont>\n"
+ << "<SubtitleList>\n"
+ << "<Font AspectAdjust=\"1.0\" Color=\"FFFFFFFF\" Effect=\"none\" EffectColor=\"FF000000\" ID=\"font\" Italic=\"no\" Script=\"normal\" Size=\"48\" Underline=\"no\" Weight=\"normal\">\n"
+ << "<Subtitle SpotNumber=\"1\" TimeIn=\"00:00:00:00\" TimeOut=\"00:00:10:00\" FadeUpTime=\"00:00:00:00\" FadeDownTime=\"00:00:00:00\">\n"
+ << "<Text Valign=\"top\" Vposition=\"82.7273\">Hello & world</Text>\n"
+ << "</Subtitle>\n"
+ << "</Font>\n"
+ << "</SubtitleList>\n"
+ << "</SubtitleReel>\n";
+ source_xml.close();
+
+ auto content = make_shared<DCPSubtitleContent>("build/test/entity_from_dcp_source.xml");
+ auto film = new_test_film2("entity_from_dcp_source", { content });
+ film->set_interop(false);
+ content->only_text()->set_use(true);
+ content->only_text()->set_burn(false);
+ make_and_verify_dcp (
+ film,
+ {
+ dcp::VerificationNote::Code::MISSING_SUBTITLE_LANGUAGE,
+ dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME,
+ dcp::VerificationNote::Code::MISSING_CPL_METADATA,
+ dcp::VerificationNote::Code::INVALID_SUBTITLE_DURATION,
+ dcp::VerificationNote::Code::INVALID_SUBTITLE_SPACING,
+ });
+
+ dcp::SMPTESubtitleAsset check(dcp_file(film, "sub_"));
+ auto subs = check.subtitles();
+ BOOST_REQUIRE_EQUAL(subs.size(), 1U);
+ auto sub = std::dynamic_pointer_cast<const dcp::SubtitleString>(subs[0]);
+ BOOST_REQUIRE(sub);
+ /* libdcp::SubtitleAsset gets the text from the XML with get_content(), which
+ * resolves the 5 predefined entities & " < > ' so we shouldn't see any
+ * entity here.
+ */
+ BOOST_CHECK_EQUAL(sub->text(), "Hello & world");
+
+ /* It should be escaped in the raw XML though */
+ BOOST_REQUIRE(static_cast<bool>(check.raw_xml()));
+ BOOST_CHECK(check.raw_xml()->find("Hello & world") != std::string::npos);
+
+ /* Remake with burn */
+ content->only_text()->set_burn(true);
+ boost::filesystem::remove_all(film->dir(film->dcp_name()));
+ make_and_verify_dcp (
+ film,
+ {
+ dcp::VerificationNote::Code::MISSING_SUBTITLE_LANGUAGE,
+ dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME,
+ dcp::VerificationNote::Code::MISSING_CPL_METADATA,
+ dcp::VerificationNote::Code::INVALID_SUBTITLE_DURATION,
+ dcp::VerificationNote::Code::INVALID_SUBTITLE_SPACING,
+ });
+
+ dcp::MonoPictureAsset burnt(dcp_file(film, "j2c_"));
+ auto frame = burnt.start_read()->get_frame(12)->xyz_image();
+ auto const size = frame->size();
+ int max_X = 0;
+ for (auto y = 0; y < size.height; ++y) {
+ for (auto x = 0; x < size.width; ++x) {
+ max_X = std::max(frame->data(0)[x + y * size.width], max_X);
+ }
+ }
+
+ /* Check that the subtitle got rendered to the image; if the escaping of the & is wrong Pango
+ * will throw errors and nothing will be rendered.
+ */
+ BOOST_CHECK(max_X > 100);
}
+