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/*
Copyright (C) 2019-2020 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/>.
*/
#include "lib/content_factory.h"
#include "lib/film.h"
#include "lib/image_content.h"
#include "lib/dcp_subtitle_content.h"
#include "lib/text_content.h"
#include "lib/video_content.h"
#include "test.h"
#include <dcp/dcp.h>
#include <dcp/cpl.h>
#include <dcp/reel.h>
#include <dcp/interop_subtitle_asset.h>
#include <dcp/reel_closed_caption_asset.h>
#include <dcp/reel_subtitle_asset.h>
#include <boost/test/unit_test.hpp>
using std::list;
using std::string;
using std::shared_ptr;
using std::make_shared;
using boost::optional;
/* Check that timings are done correctly for multi-reel DCPs with PNG subs */
BOOST_AUTO_TEST_CASE (subtitle_reel_test)
{
auto film = new_test_film2 ("subtitle_reel_test");
film->set_interop (true);
auto red_a = make_shared<ImageContent>("test/data/flat_red.png");
auto red_b = make_shared<ImageContent>("test/data/flat_red.png");
auto sub_a = make_shared<DCPSubtitleContent>("test/data/png_subs/subs.xml");
auto sub_b = make_shared<DCPSubtitleContent>("test/data/png_subs/subs.xml");
film->examine_and_add_content (red_a);
film->examine_and_add_content (red_b);
film->examine_and_add_content (sub_a);
film->examine_and_add_content (sub_b);
BOOST_REQUIRE (!wait_for_jobs());
red_a->set_position (film, dcpomatic::DCPTime());
red_a->video->set_length (240);
sub_a->set_position (film, dcpomatic::DCPTime());
red_b->set_position (film, dcpomatic::DCPTime::from_seconds(10));
red_b->video->set_length (240);
sub_b->set_position (film, dcpomatic::DCPTime::from_seconds(10));
film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
make_and_verify_dcp (film, {dcp::VerificationNote::Code::INVALID_STANDARD});
dcp::DCP dcp ("build/test/subtitle_reel_test/" + film->dcp_name());
dcp.read ();
BOOST_REQUIRE_EQUAL (dcp.cpls().size(), 1U);
shared_ptr<dcp::CPL> cpl = dcp.cpls().front();
auto reels = cpl->reels ();
BOOST_REQUIRE_EQUAL (reels.size(), 2U);
auto i = reels.begin ();
BOOST_REQUIRE ((*i)->main_subtitle());
BOOST_REQUIRE ((*i)->main_subtitle()->asset());
auto A = std::dynamic_pointer_cast<dcp::InteropSubtitleAsset>((*i)->main_subtitle()->asset());
BOOST_REQUIRE (A);
++i;
BOOST_REQUIRE ((*i)->main_subtitle());
BOOST_REQUIRE ((*i)->main_subtitle()->asset());
auto B = std::dynamic_pointer_cast<dcp::InteropSubtitleAsset>((*i)->main_subtitle()->asset());
BOOST_REQUIRE (B);
BOOST_REQUIRE_EQUAL (A->subtitles().size(), 1U);
BOOST_REQUIRE_EQUAL (B->subtitles().size(), 1U);
/* These times should be the same as they are should be offset from the start of the reel */
BOOST_CHECK (A->subtitles().front()->in() == B->subtitles().front()->in());
}
/** Check that with a SMPTE DCP if we have subtitles in one reel, all reels have a
* SubtitleAsset (even if it's empty); SMPTE Bv2.1 section 8.3.1.
*/
BOOST_AUTO_TEST_CASE (subtitle_in_all_reels_test)
{
auto film = new_test_film2 ("subtitle_in_all_reels_test");
film->set_interop (false);
film->set_sequence (false);
film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
for (int i = 0; i < 3; ++i) {
auto video = content_factory("test/data/flat_red.png").front();
film->examine_and_add_content (video);
BOOST_REQUIRE (!wait_for_jobs());
video->video->set_length (15 * 24);
video->set_position (film, dcpomatic::DCPTime::from_seconds(15 * i));
}
auto subs = content_factory("test/data/15s.srt").front();
film->examine_and_add_content (subs);
BOOST_REQUIRE (!wait_for_jobs());
make_and_verify_dcp (
film,
{
dcp::VerificationNote::Code::MISSING_SUBTITLE_LANGUAGE,
dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME,
dcp::VerificationNote::Code::INVALID_SUBTITLE_SPACING
});
dcp::DCP dcp ("build/test/subtitle_in_all_reels_test/" + film->dcp_name());
dcp.read ();
BOOST_REQUIRE_EQUAL (dcp.cpls().size(), 1U);
auto cpl = dcp.cpls()[0];
BOOST_REQUIRE_EQUAL (cpl->reels().size(), 3U);
for (auto i: cpl->reels()) {
BOOST_CHECK (i->main_subtitle());
}
}
/** Check that with a SMPTE DCP if we have closed captions in one reel, all reels have a
* ClosedCaptionAssets for the same set of tracks (even if they are empty); SMPTE Bv2.1 section 8.3.1.
*/
BOOST_AUTO_TEST_CASE (closed_captions_in_all_reels_test)
{
auto film = new_test_film2 ("closed_captions_in_all_reels_test");
film->set_interop (false);
film->set_sequence (false);
film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
for (int i = 0; i < 3; ++i) {
auto video = content_factory("test/data/flat_red.png").front();
film->examine_and_add_content (video);
BOOST_REQUIRE (!wait_for_jobs());
video->video->set_length (15 * 24);
video->set_position (film, dcpomatic::DCPTime::from_seconds(15 * i));
}
auto ccap1 = content_factory("test/data/15s.srt").front();
film->examine_and_add_content (ccap1);
BOOST_REQUIRE (!wait_for_jobs());
ccap1->text.front()->set_type (TextType::CLOSED_CAPTION);
ccap1->text.front()->set_dcp_track (DCPTextTrack("Test", dcp::LanguageTag("de-DE")));
auto ccap2 = content_factory("test/data/15s.srt").front();
film->examine_and_add_content (ccap2);
BOOST_REQUIRE (!wait_for_jobs());
ccap2->text.front()->set_type (TextType::CLOSED_CAPTION);
ccap2->text.front()->set_dcp_track (DCPTextTrack("Other", dcp::LanguageTag("en-GB")));
make_and_verify_dcp (
film,
{
dcp::VerificationNote::Code::INVALID_SUBTITLE_FIRST_TEXT_TIME,
dcp::VerificationNote::Code::INVALID_SUBTITLE_SPACING
});
dcp::DCP dcp ("build/test/closed_captions_in_all_reels_test/" + film->dcp_name());
dcp.read ();
BOOST_REQUIRE_EQUAL (dcp.cpls().size(), 1U);
auto cpl = dcp.cpls().front();
BOOST_REQUIRE_EQUAL (cpl->reels().size(), 3U);
for (auto i: cpl->reels()) {
BOOST_REQUIRE_EQUAL (i->closed_captions().size(), 2U);
auto first = i->closed_captions().front()->language();
auto second = i->closed_captions().back()->language();
BOOST_REQUIRE (first);
BOOST_REQUIRE (second);
BOOST_CHECK (
(*first == "en-GB" && *second == "de-DE") ||
(*first == "de-DE" && *second == "en-GB")
);
}
}
BOOST_AUTO_TEST_CASE (subtitles_split_at_reel_boundaries)
{
auto film = new_test_film2 ("subtitles_split_at_reel_boundaries");
film->set_interop (true);
film->set_sequence (false);
film->set_reel_type (ReelType::BY_VIDEO_CONTENT);
for (int i = 0; i < 3; ++i) {
auto video = content_factory("test/data/flat_red.png").front();
film->examine_and_add_content (video);
BOOST_REQUIRE (!wait_for_jobs());
video->video->set_length (15 * 24);
video->set_position (film, dcpomatic::DCPTime::from_seconds(15 * i));
}
auto subtitle = content_factory("test/data/45s.srt").front();
film->examine_and_add_content (subtitle);
BOOST_REQUIRE (!wait_for_jobs());
make_and_verify_dcp (film, { dcp::VerificationNote::Code::INVALID_STANDARD });
dcp::DCP dcp (film->dir(film->dcp_name()));
dcp.read();
BOOST_REQUIRE_EQUAL (dcp.cpls().size(), 1U);
auto cpl = dcp.cpls()[0];
BOOST_REQUIRE_EQUAL (cpl->reels().size(), 3U);
for (auto i: cpl->reels()) {
auto reel_sub = i->main_subtitle();
BOOST_REQUIRE (reel_sub);
auto sub = reel_sub->asset();
BOOST_REQUIRE (sub);
BOOST_CHECK_EQUAL (sub->subtitles().size(), 1U);
}
}
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