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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
/*
Copyright (C) 2013-2021 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/scaling_test.cc
* @brief Test scaling and black-padding of images from a still-image source.
* @ingroup feature
*/
#include "lib/content_factory.h"
#include "lib/dcp_content_type.h"
#include "lib/film.h"
#include "lib/image_content.h"
#include "lib/ratio.h"
#include "lib/video_content.h"
#include "test.h"
#include <boost/test/unit_test.hpp>
using std::string;
using std::shared_ptr;
using std::make_shared;
static void scaling_test_for (shared_ptr<Film> film, shared_ptr<Content> content, float ratio, std::string image, string container)
{
content->video->set_custom_ratio (ratio);
film->set_container (Ratio::from_id (container));
film->set_interop (false);
make_and_verify_dcp (
film,
{
dcp::VerificationNote::Code::MISSING_FFMC_IN_FEATURE,
dcp::VerificationNote::Code::MISSING_FFEC_IN_FEATURE
});
boost::filesystem::path ref;
ref = "test";
ref /= "data";
ref /= "scaling_test_" + image + "_" + container;
boost::filesystem::path check;
check = "build";
check /= "test";
check /= "scaling_test";
check /= film->dcp_name();
/* This test is concerned with the image, so we'll ignore any
* differences in sound between the DCP and the reference to avoid test
* failures for unrelated reasons.
*/
check_dcp(ref.string(), check.string(), true);
}
BOOST_AUTO_TEST_CASE (scaling_test)
{
auto imc = make_shared<ImageContent>("test/data/simple_testcard_640x480.png");
auto film = new_test_film("scaling_test", { imc });
film->set_dcp_content_type(DCPContentType::from_isdcf_name("FTR"));
imc->video->set_length (1);
/* F-133: 133 image in a flat container */
scaling_test_for (film, imc, 4.0 / 3, "133", "185");
/* F: flat image in a flat container */
scaling_test_for (film, imc, 1.85, "185", "185");
/* F-S: scope image in a flat container */
scaling_test_for (film, imc, 2.38695, "239", "185");
/* S-133: 133 image in a scope container */
scaling_test_for (film, imc, 4.0 / 3, "133", "239");
/* S-F: flat image in a scope container */
scaling_test_for (film, imc, 1.85, "185", "239");
/* S: scope image in a scope container */
scaling_test_for (film, imc, 2.38695, "239", "239");
}
BOOST_AUTO_TEST_CASE(assertion_failure_when_scaling)
{
auto content = content_factory("test/data/flat_red.png");
auto film = new_test_film("assertion_failure_when_scaling", content);
content[0]->video->set_custom_size(dcp::Size{3996, 2180});
film->set_resolution(Resolution::FOUR_K);
make_and_verify_dcp (
film,
{
dcp::VerificationNote::Code::MISSING_FFMC_IN_FEATURE,
dcp::VerificationNote::Code::MISSING_FFEC_IN_FEATURE
});
}
|
