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 <boost/test/unit_test.hpp>
26 #include <boost/filesystem.hpp>
27 #include "lib/ffmpeg_content.h"
28 #include "lib/ffmpeg_decoder.h"
36 using boost::shared_ptr;
37 using boost::optional;
40 test (boost::filesystem::path file, float fps, int gaps)
42 boost::filesystem::path path = private_data / file;
43 if (!boost::filesystem::exists (path)) {
44 cerr << "Skipping test: " << path.string() << " not found.\n";
48 shared_ptr<Film> film = new_test_film ("ffmpeg_decoder_seek_test_" + file.string());
49 shared_ptr<FFmpegContent> content (new FFmpegContent (film, path));
50 film->examine_and_add_content (content);
52 shared_ptr<Log> log (new NullLog);
53 shared_ptr<FFmpegDecoder> decoder (new FFmpegDecoder (content, log));
55 BOOST_CHECK_CLOSE (decoder->video_content()->video_frame_rate(), fps, 0.01);
57 Frame const N = decoder->video_content()->video_length();
58 #ifdef DCPOMATIC_DEBUG
59 decoder->test_gaps = 0;
61 for (Frame i = 0; i < N; ++i) {
63 v = decoder->get_video (i, true);
64 BOOST_CHECK_EQUAL (v.size(), 1U);
65 BOOST_CHECK_EQUAL (v.front().frame, i);
67 #ifdef DCPOMATIC_DEBUG
68 BOOST_CHECK_EQUAL (decoder->test_gaps, gaps);
72 BOOST_AUTO_TEST_CASE (ffmpeg_decoder_sequential_test)
74 test ("boon_telly.mkv", 29.97, 0);
75 test ("Sintel_Trailer1.480p.DivX_Plus_HD.mkv", 24, 0);
76 /* The first video frame is 12 here, so VideoDecoder should see 12 gaps
77 (at the start of the file)
79 test ("prophet_clip.mkv", 23.976, 12);