test/closed_caption_test.cc

   1 /*
   2     Copyright (C) 2018-2021 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   6     DCP-o-matic is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     DCP-o-matic is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21 #include "lib/film.h"
  22 #include "lib/text_content.h"
  23 #include "lib/string_text_file_content.h"
  24 #include "test.h"
  25 #include <dcp/dcp.h>
  26 #include <dcp/cpl.h>
  27 #include <dcp/reel.h>
  28 #include <dcp/reel_closed_caption_asset.h>
  29 #include <boost/test/unit_test.hpp>
  30
  31 using std::list;
  32 using std::make_shared;
  33 using std::shared_ptr;
  34
  35 /** Basic test that Interop closed captions are written */
  36 BOOST_AUTO_TEST_CASE (closed_caption_test1)
  37 {
  38         Cleanup cl;
  39
  40         auto content = make_shared<StringTextFileContent>("test/data/subrip.srt");
  41         auto film = new_test_film2 ("closed_caption_test1", { content }, &cl);
  42
  43         content->only_text()->set_type (TextType::CLOSED_CAPTION);
  44
  45         film->make_dcp ();
  46         BOOST_REQUIRE (!wait_for_jobs ());
  47
  48         /* Just check to see that there's a CCAP in the CPL: this
  49            check could be better!
  50         */
  51
  52         dcp::DCP check (film->dir(film->dcp_name()));
  53         check.read ();
  54
  55         BOOST_REQUIRE_EQUAL (check.cpls().size(), 1U);
  56         BOOST_REQUIRE_EQUAL (check.cpls().front()->reels().size(), 1U);
  57         BOOST_REQUIRE (!check.cpls().front()->reels().front()->closed_captions().empty());
  58
  59         cl.run ();
  60 }
  61
  62 /** Test multiple closed captions */
  63 BOOST_AUTO_TEST_CASE (closed_caption_test2)
  64 {
  65         Cleanup cl;
  66         auto content1 = make_shared<StringTextFileContent>("test/data/subrip.srt");
  67         auto content2 = make_shared<StringTextFileContent>("test/data/subrip2.srt");
  68         auto content3 = make_shared<StringTextFileContent>("test/data/subrip3.srt");
  69         auto film = new_test_film2 ("closed_caption_test2", { content1, content2, content3 }, &cl);
  70
  71         content1->only_text()->set_type (TextType::CLOSED_CAPTION);
  72         content1->only_text()->set_dcp_track (DCPTextTrack("First track", "fr-FR"));
  73         content2->only_text()->set_type (TextType::CLOSED_CAPTION);
  74         content2->only_text()->set_dcp_track (DCPTextTrack("Second track", "de-DE"));
  75         content3->only_text()->set_type (TextType::CLOSED_CAPTION);
  76         content3->only_text()->set_dcp_track (DCPTextTrack("Third track", "it-IT"));
  77
  78         make_and_verify_dcp (
  79                 film,
  80                 {
  81                         dcp::VerificationNote::Code::INVALID_SUBTITLE_DURATION,
  82                         dcp::VerificationNote::Code::INVALID_CLOSED_CAPTION_LINE_LENGTH,
  83                         dcp::VerificationNote::Code::MISSING_CPL_METADATA
  84                 }
  85                 );
  86
  87         dcp::DCP check (film->dir(film->dcp_name()));
  88         check.read ();
  89
  90         BOOST_REQUIRE_EQUAL (check.cpls().size(), 1U);
  91         BOOST_REQUIRE_EQUAL (check.cpls().front()->reels().size(), 1U);
  92         auto ccaps = check.cpls().front()->reels().front()->closed_captions();
  93         BOOST_REQUIRE_EQUAL (ccaps.size(), 3U);
  94
  95         auto i = ccaps.begin ();
  96         BOOST_CHECK_EQUAL ((*i)->annotation_text(), "First track");
  97         BOOST_REQUIRE (static_cast<bool>((*i)->language()));
  98         BOOST_CHECK_EQUAL ((*i)->language().get(), "fr-FR");
  99         ++i;
 100         BOOST_CHECK_EQUAL ((*i)->annotation_text(), "Second track");
 101         BOOST_REQUIRE (static_cast<bool>((*i)->language()));
 102         BOOST_CHECK_EQUAL ((*i)->language().get(), "de-DE");
 103         ++i;
 104         BOOST_CHECK_EQUAL ((*i)->annotation_text(), "Third track");
 105         BOOST_REQUIRE (static_cast<bool>((*i)->language()));
 106         BOOST_CHECK_EQUAL ((*i)->language().get(), "it-IT");
 107
 108         cl.run ();
 109 }