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/*
Copyright (C) 2014-2019 Carl Hetherington <cth@carlh.net>
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.
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 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 specific
*/
#include <boost/test/unit_test.hpp>
#include "lib/film.h"
#include "lib/dcp_subtitle_content.h"
#include "lib/dcp_content.h"
#include "lib/ratio.h"
#include "lib/dcp_decoder.h"
#include "lib/dcp_content_type.h"
#include "lib/dcp_subtitle_decoder.h"
#include "lib/text_content.h"
#include "lib/content_text.h"
#include "lib/font.h"
#include "lib/text_decoder.h"
#include "test.h"
#include <iostream>
using std::cout;
using std::list;
using boost::shared_ptr;
using boost::optional;
using namespace dcpomatic;
optional<ContentStringText> stored;
static void
store (ContentStringText sub)
{
if (!stored) {
stored = sub;
} else {
BOOST_FOREACH (dcp::SubtitleString 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");
film->set_container (Ratio::from_id ("185"));
film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
film->set_name ("frobozz");
film->set_interop (false);
shared_ptr<DCPSubtitleContent> content (new DCPSubtitleContent ("test/data/dcp_sub.xml"));
film->examine_and_add_content (content);
BOOST_REQUIRE (!wait_for_jobs ());
BOOST_CHECK_EQUAL (content->full_length(film).get(), DCPTime::from_seconds(2).get());
content->only_text()->set_use (true);
content->only_text()->set_burn (false);
film->make_dcp ();
BOOST_REQUIRE (!wait_for_jobs ());
check_dcp ("test/data/dcp_subtitle_test", film->dir (film->dcp_name ()));
}
/** 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");
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(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 ());
shared_ptr<DCPDecoder> decoder (new 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(), 2);
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)
{
shared_ptr<Film> 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");
shared_ptr<DCPSubtitleContent> content (new DCPSubtitleContent("test/data/dcp_sub2.xml"));
film->examine_and_add_content (content);
BOOST_REQUIRE (!wait_for_jobs ());
shared_ptr<DCPSubtitleDecoder> decoder (new DCPSubtitleDecoder(film, content));
decoder->only_text()->PlainStart.connect (bind (store, _1));
stored = optional<ContentStringText> ();
while (!decoder->pass()) {
if (stored && stored->from() == ContentTime(0)) {
BOOST_CHECK_EQUAL (stored->subs.front().text(), "<b>Hello world!</b>");
}
}
}
/** Test a failure case */
BOOST_AUTO_TEST_CASE (dcp_subtitle_test3)
{
shared_ptr<Film> 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");
film->set_interop (true);
shared_ptr<DCPSubtitleContent> content (new DCPSubtitleContent ("test/data/dcp_sub3.xml"));
film->examine_and_add_content (content);
BOOST_REQUIRE (!wait_for_jobs ());
film->make_dcp ();
BOOST_REQUIRE (!wait_for_jobs ());
shared_ptr<DCPSubtitleDecoder> decoder (new 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)) {
list<dcp::SubtitleString> s = stored->subs;
list<dcp::SubtitleString>::const_iterator 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)
{
shared_ptr<Film> film = new_test_film2 ("dcp_subtitle_test4");
film->set_interop (true);
shared_ptr<DCPSubtitleContent> content (new DCPSubtitleContent ("test/data/dcp_sub3.xml"));
film->examine_and_add_content (content);
shared_ptr<DCPSubtitleContent> content2 (new DCPSubtitleContent ("test/data/dcp_sub3.xml"));
film->examine_and_add_content (content2);
BOOST_REQUIRE (!wait_for_jobs ());
content->only_text()->add_font (shared_ptr<Font> (new Font ("font1")));
content2->only_text()->add_font (shared_ptr<Font> (new Font ("font2")));
film->make_dcp ();
BOOST_REQUIRE (!wait_for_jobs ());
cxml::Document doc ("DCSubtitle");
doc.read_file (subtitle_file (film));
BOOST_REQUIRE_EQUAL (doc.node_children("LoadFont").size(), 1);
}
static
void
check_font_tags (list<cxml::NodePtr> nodes)
{
BOOST_FOREACH (cxml::NodePtr 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)
{
shared_ptr<Film> film = new_test_film2 ("dcp_subtitle_test5");
film->set_interop (true);
shared_ptr<DCPSubtitleContent> content (new DCPSubtitleContent("test/data/dcp_sub6.xml"));
film->examine_and_add_content (content);
BOOST_REQUIRE (!wait_for_jobs());
film->make_dcp ();
BOOST_REQUIRE (!wait_for_jobs());
film->write_metadata ();
cxml::Document doc ("DCSubtitle");
doc.read_file (subtitle_file(film));
BOOST_REQUIRE_EQUAL (doc.node_children("LoadFont").size(), 1);
BOOST_CHECK (doc.node_children("LoadFont").front()->string_attribute("Id") != "");
check_font_tags (doc.node_children());
}
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