1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/*
Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
This program 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.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/** @file test/ffmpeg_decoder_sequential_test.cc
* @brief Check that the FFmpeg decoder produces sequential frames without gaps or dropped frames;
* (dropped frames being checked by assert() in VideoDecoder). Also that the decoder picks up frame rates correctly.
*/
#include "lib/ffmpeg_content.h"
#include "lib/ffmpeg_decoder.h"
#include "lib/null_log.h"
#include "lib/film.h"
#include "test.h"
#include <boost/filesystem.hpp>
#include <boost/test/unit_test.hpp>
using std::cout;
using std::cerr;
using std::list;
using boost::shared_ptr;
using boost::optional;
static void
test (boost::filesystem::path file, float fps, int gaps)
{
boost::filesystem::path path = private_data / file;
if (!boost::filesystem::exists (path)) {
cerr << "Skipping test: " << path.string() << " not found.\n";
return;
}
shared_ptr<Film> film = new_test_film ("ffmpeg_decoder_seek_test_" + file.string());
shared_ptr<FFmpegContent> content (new FFmpegContent (film, path));
film->examine_and_add_content (content);
wait_for_jobs ();
shared_ptr<Log> log (new NullLog);
shared_ptr<FFmpegDecoder> decoder (new FFmpegDecoder (content, log));
BOOST_CHECK_CLOSE (decoder->video_content()->video_frame_rate(), fps, 0.01);
Frame const N = decoder->video_content()->video_length();
#ifdef DCPOMATIC_DEBUG
decoder->test_gaps = 0;
#endif
for (Frame i = 0; i < N; ++i) {
list<ContentVideo> v;
v = decoder->get_video (i, true);
BOOST_CHECK_EQUAL (v.size(), 1U);
BOOST_CHECK_EQUAL (v.front().frame, i);
}
#ifdef DCPOMATIC_DEBUG
BOOST_CHECK_EQUAL (decoder->test_gaps, gaps);
#endif
}
BOOST_AUTO_TEST_CASE (ffmpeg_decoder_sequential_test)
{
test ("boon_telly.mkv", 29.97, 0);
test ("Sintel_Trailer1.480p.DivX_Plus_HD.mkv", 24, 0);
/* The first video frame is 12 here, so VideoDecoder should see 12 gaps
(at the start of the file)
*/
test ("prophet_clip.mkv", 23.976, 12);
}
|
