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/*
Copyright (C) 2015 Carl Hetherington <cth@carlh.net>
This file is part of libdcp.
libdcp 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.
libdcp 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 libdcp. If not, see <http://www.gnu.org/licenses/>.
*/
#include "interop_subtitle_asset.h"
#include "smpte_subtitle_asset.h"
#include "dcp.h"
#include "cpl.h"
#include "test.h"
#include "reel.h"
#include "util.h"
#include "reel_subtitle_asset.h"
#include <boost/test/unit_test.hpp>
#include <cstdio>
using std::list;
using std::string;
using boost::shared_ptr;
using boost::dynamic_pointer_cast;
using boost::shared_array;
/** Create a DCP with interop subtitles and check that the font is written and read back correctly */
BOOST_AUTO_TEST_CASE (interop_dcp_font_test)
{
boost::filesystem::path directory = "build/test/interop_dcp_font_test";
dcp::DCP dcp (directory);
shared_ptr<dcp::InteropSubtitleAsset> subs (new dcp::InteropSubtitleAsset ());
subs->add_font ("theFontId", "test/data/dummy.ttf");
subs->write (directory / "frobozz.xml");
check_file ("test/data/dummy.ttf", "build/test/interop_dcp_font_test/dummy.ttf");
shared_ptr<dcp::Reel> reel (new dcp::Reel ());
reel->add (shared_ptr<dcp::ReelAsset> (new dcp::ReelSubtitleAsset (subs, dcp::Fraction (24, 1), 24, 0)));
shared_ptr<dcp::CPL> cpl (new dcp::CPL ("", dcp::TRAILER));
cpl->add (reel);
dcp.add (cpl);
dcp.write_xml (dcp::INTEROP);
dcp::DCP dcp2 (directory);
dcp2.read ();
shared_ptr<dcp::SubtitleAsset> subs2 = dynamic_pointer_cast<dcp::SubtitleAsset> (
dcp2.cpls().front()->reels().front()->main_subtitle()->asset_ref().asset()
);
BOOST_REQUIRE (subs2);
BOOST_REQUIRE_EQUAL (subs2->_fonts.size(), 1);
boost::uintmax_t const size = boost::filesystem::file_size ("test/data/dummy.ttf");
FILE* f = dcp::fopen_boost ("test/data/dummy.ttf", "rb");
BOOST_REQUIRE (f);
shared_array<uint8_t> ref (new uint8_t[size]);
fread (ref.get(), 1, size, f);
fclose (f);
BOOST_CHECK_EQUAL (memcmp (subs2->_fonts.front().data.data().get(), ref.get(), size), 0);
}
/** Create a DCP with SMPTE subtitles and check that the font is written and read back correctly */
BOOST_AUTO_TEST_CASE (smpte_dcp_font_test)
{
boost::filesystem::path directory = "build/test/smpte_dcp_font_test";
dcp::DCP dcp (directory);
shared_ptr<dcp::SMPTESubtitleAsset> subs (new dcp::SMPTESubtitleAsset ());
subs->add_font ("theFontId", "test/data/dummy.ttf");
subs->write (directory / "frobozz.mxf");
shared_ptr<dcp::Reel> reel (new dcp::Reel ());
reel->add (shared_ptr<dcp::ReelAsset> (new dcp::ReelSubtitleAsset (subs, dcp::Fraction (24, 1), 24, 0)));
shared_ptr<dcp::CPL> cpl (new dcp::CPL ("", dcp::TRAILER));
cpl->add (reel);
dcp.add (cpl);
dcp.write_xml (dcp::SMPTE);
dcp::DCP dcp2 (directory);
dcp2.read ();
shared_ptr<dcp::SubtitleAsset> subs2 = dynamic_pointer_cast<dcp::SubtitleAsset> (
dcp2.cpls().front()->reels().front()->main_subtitle()->asset_ref().asset()
);
BOOST_REQUIRE (subs2);
BOOST_REQUIRE_EQUAL (subs2->_fonts.size(), 1);
boost::uintmax_t const size = boost::filesystem::file_size ("test/data/dummy.ttf");
FILE* f = dcp::fopen_boost ("test/data/dummy.ttf", "rb");
BOOST_REQUIRE (f);
shared_array<uint8_t> ref (new uint8_t[size]);
fread (ref.get(), 1, size, f);
fclose (f);
BOOST_REQUIRE (subs2->_fonts.front().data.data());
BOOST_CHECK_EQUAL (memcmp (subs2->_fonts.front().data.data().get(), ref.get(), size), 0);
}
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