2 Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 /** @file test/ffmpeg_decoder_sequential_test.cc
21 * @brief Check that the FFmpeg decoder produces sequential frames without gaps or dropped frames;
22 * (dropped frames being checked by assert() in VideoDecoder). Also that the decoder picks up frame rates correctly.
25 #include "lib/ffmpeg_content.h"
26 #include "lib/ffmpeg_decoder.h"
27 #include "lib/null_log.h"
28 #include "lib/content_video.h"
29 #include "lib/video_decoder.h"
32 #include <boost/filesystem.hpp>
33 #include <boost/test/unit_test.hpp>
39 using boost::shared_ptr;
40 using boost::optional;
43 ffmpeg_decoder_sequential_test_one (boost::filesystem::path file, float fps, int gaps, int video_length)
45 boost::filesystem::path path = private_data / file;
46 if (!boost::filesystem::exists (path)) {
47 cerr << "Skipping test: " << path.string() << " not found.\n";
51 shared_ptr<Film> film = new_test_film ("ffmpeg_decoder_seek_test_" + file.string());
52 shared_ptr<FFmpegContent> content (new FFmpegContent (film, path));
53 film->examine_and_add_content (content);
55 shared_ptr<Log> log (new NullLog);
56 shared_ptr<FFmpegDecoder> decoder (new FFmpegDecoder (content, log, false));
58 BOOST_REQUIRE (decoder->video->_content->video_frame_rate());
59 BOOST_CHECK_CLOSE (decoder->video->_content->video_frame_rate().get(), fps, 0.01);
61 #ifdef DCPOMATIC_DEBUG
62 decoder->video->test_gaps = 0;
64 for (Frame i = 0; i < video_length; ++i) {
66 v = decoder->video->get (i, true);
67 BOOST_REQUIRE_EQUAL (v.size(), 1U);
68 BOOST_CHECK_EQUAL (v.front().frame, i);
70 #ifdef DCPOMATIC_DEBUG
71 BOOST_CHECK_EQUAL (decoder->video->test_gaps, gaps);
75 BOOST_AUTO_TEST_CASE (ffmpeg_decoder_sequential_test)
77 ffmpeg_decoder_sequential_test_one ("boon_telly.mkv", 29.97, 0, 6910);
78 ffmpeg_decoder_sequential_test_one ("Sintel_Trailer1.480p.DivX_Plus_HD.mkv", 24, 0, 1248);
79 /* The first video frame is 12 here, so VideoDecoder should see 12 gaps
80 (at the start of the file)
82 ffmpeg_decoder_sequential_test_one ("prophet_clip.mkv", 23.976, 12, 2875);