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/*
Copyright (C) 2014-2021 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/ffmpeg_decoder_seek_test.cc
* @brief Check seek() with FFmpegDecoder.
* @ingroup selfcontained
*
* This doesn't check that the contents of those frames are right, which
* it probably should.
*/
#include "lib/content_video.h"
#include "lib/ffmpeg_content.h"
#include "lib/ffmpeg_decoder.h"
#include "lib/film.h"
#include "lib/null_log.h"
#include "lib/video_decoder.h"
#include "test.h"
#include <boost/filesystem.hpp>
#include <boost/test/unit_test.hpp>
#include <iostream>
#include <vector>
using std::cerr;
using std::cout;
using std::list;
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;
static optional<ContentVideo> stored;
static bool
store (ContentVideo v)
{
stored = v;
return true;
}
static void
check (shared_ptr<FFmpegDecoder> decoder, int frame)
{
BOOST_REQUIRE (decoder->ffmpeg_content()->video_frame_rate ());
decoder->seek (ContentTime::from_frames (frame, decoder->ffmpeg_content()->video_frame_rate().get()), true);
stored = optional<ContentVideo> ();
while (!decoder->pass() && !stored) {}
BOOST_CHECK (stored->frame <= frame);
}
static void
test (boost::filesystem::path file, vector<int> frames)
{
auto path = TestPaths::private_data() / file;
BOOST_REQUIRE (boost::filesystem::exists (path));
auto film = new_test_film ("ffmpeg_decoder_seek_test_" + file.string());
auto content = make_shared<FFmpegContent>(path);
film->examine_and_add_content (content);
BOOST_REQUIRE (!wait_for_jobs());
auto decoder = make_shared<FFmpegDecoder>(film, content, false);
decoder->video->Data.connect (bind (&store, _1));
for (auto i: frames) {
check (decoder, i);
}
}
BOOST_AUTO_TEST_CASE (ffmpeg_decoder_seek_test)
{
vector<int> frames = { 0, 42, 999, 0 };
test ("boon_telly.mkv", frames);
test ("Sintel_Trailer1.480p.DivX_Plus_HD.mkv", frames);
test ("prophet_long_clip.mkv", { 15, 42, 999, 15 });
test ("dolby_aurora.vob", { 0, 125, 250, 41 });
}
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