2 Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
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.
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.
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/>.
21 /** @file test/ffmpeg_decoder_sequential_test.cc
22 * @brief Check that the FFmpeg decoder produces sequential frames without gaps or dropped frames;
23 * (dropped frames being checked by assert() in VideoDecoder). Also that the decoder picks up frame rates correctly.
26 #include "lib/ffmpeg_content.h"
27 #include "lib/ffmpeg_decoder.h"
28 #include "lib/null_log.h"
29 #include "lib/content_video.h"
30 #include "lib/video_decoder.h"
33 #include <boost/filesystem.hpp>
34 #include <boost/make_shared.hpp>
35 #include <boost/test/unit_test.hpp>
41 using boost::shared_ptr;
42 using boost::make_shared;
43 using boost::optional;
46 ffmpeg_decoder_sequential_test_one (boost::filesystem::path file, float fps, int gaps, int video_length)
48 boost::filesystem::path path = private_data / file;
49 if (!boost::filesystem::exists (path)) {
50 cerr << "Skipping test: " << path.string() << " not found.\n";
54 shared_ptr<Film> film = new_test_film ("ffmpeg_decoder_seek_test_" + file.string());
55 shared_ptr<FFmpegContent> content = make_shared<FFmpegContent> (film, path);
56 film->examine_and_add_content (content);
58 shared_ptr<Log> log = make_shared<NullLog> ();
59 shared_ptr<FFmpegDecoder> decoder = make_shared<FFmpegDecoder> (content, log, false);
61 BOOST_REQUIRE (decoder->video->_content->video_frame_rate());
62 BOOST_CHECK_CLOSE (decoder->video->_content->video_frame_rate().get(), fps, 0.01);
64 #ifdef DCPOMATIC_DEBUG
65 decoder->video->test_gaps = 0;
67 for (Frame i = 0; i < video_length; ++i) {
69 v = decoder->video->get (i, true);
70 BOOST_REQUIRE_EQUAL (v.size(), 1U);
71 BOOST_CHECK_EQUAL (v.front().frame.index(), i);
73 #ifdef DCPOMATIC_DEBUG
74 BOOST_CHECK_EQUAL (decoder->video->test_gaps, gaps);
78 BOOST_AUTO_TEST_CASE (ffmpeg_decoder_sequential_test)
80 ffmpeg_decoder_sequential_test_one ("boon_telly.mkv", 29.97, 0, 6910);
81 ffmpeg_decoder_sequential_test_one ("Sintel_Trailer1.480p.DivX_Plus_HD.mkv", 24, 0, 1248);
82 /* The first video frame is 12 here, so VideoDecoder should see 12 gaps
83 (at the start of the file)
85 ffmpeg_decoder_sequential_test_one ("prophet_clip.mkv", 23.976, 12, 2875);