2 Copyright (C) 2017 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/torture_test.cc
22 * @brief Tricky arrangements of content whose resulting DCPs are checked programmatically.
23 * @ingroup completedcp
26 #include "lib/audio_content.h"
28 #include "lib/dcp_content_type.h"
29 #include "lib/ratio.h"
30 #include "lib/content_factory.h"
31 #include "lib/video_content.h"
35 #include <dcp/reel_sound_asset.h>
36 #include <dcp/reel_picture_asset.h>
37 #include <dcp/sound_asset.h>
38 #include <dcp/mono_picture_asset.h>
39 #include <dcp/mono_picture_frame.h>
40 #include <dcp/openjpeg_image.h>
41 #include <boost/test/unit_test.hpp>
44 using boost::shared_ptr;
45 using boost::dynamic_pointer_cast;
47 /** Test start/end trim and positioning of some audio content */
48 BOOST_AUTO_TEST_CASE (torture_test1)
50 shared_ptr<Film> film = new_test_film ("torture_test1");
51 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("FTR"));
52 film->set_name ("torture_test1");
53 film->set_container (Ratio::from_id ("185"));
54 film->set_sequence (false);
56 /* Staircase at an offset of 2000 samples, trimmed both start and end, with a gain of 6dB */
57 shared_ptr<Content> staircase = content_factory(film, "test/data/staircase.wav").front ();
58 film->examine_and_add_content (staircase);
60 staircase->set_position (DCPTime::from_frames (2000, film->audio_frame_rate()));
61 staircase->set_trim_start (ContentTime::from_frames (12, 48000));
62 staircase->set_trim_end (ContentTime::from_frames (35, 48000));
63 staircase->audio->set_gain (20 * log10(2));
65 /* And again at an offset of 50000 samples, trimmed both start and end, with a gain of 6dB */
66 staircase = content_factory(film, "test/data/staircase.wav").front ();
67 film->examine_and_add_content (staircase);
69 staircase->set_position (DCPTime::from_frames (50000, film->audio_frame_rate()));
70 staircase->set_trim_start (ContentTime::from_frames (12, 48000));
71 staircase->set_trim_end (ContentTime::from_frames (35, 48000));
72 staircase->audio->set_gain (20 * log10(2));
74 /* 1s of red at 5s in */
75 shared_ptr<Content> red = content_factory(film, "test/data/flat_red.png").front ();
76 film->examine_and_add_content (red);
78 red->set_position (DCPTime::from_seconds (5));
79 red->video->set_length (24);
81 film->set_video_frame_rate (24);
82 film->write_metadata ();
86 dcp::DCP dcp ("build/test/torture_test/" + film->dcp_name(false));
89 list<shared_ptr<dcp::CPL> > cpls = dcp.cpls ();
90 BOOST_REQUIRE_EQUAL (cpls.size(), 1);
91 list<shared_ptr<dcp::Reel> > reels = cpls.front()->reels ();
92 BOOST_REQUIRE_EQUAL (reels.size(), 1);
96 shared_ptr<dcp::ReelSoundAsset> reel_sound = reels.front()->main_sound();
97 BOOST_REQUIRE (reel_sound);
98 shared_ptr<dcp::SoundAsset> sound = reel_sound->asset();
99 BOOST_REQUIRE (sound);
100 BOOST_CHECK_EQUAL (sound->intrinsic_duration(), 144);
102 shared_ptr<dcp::SoundAssetReader> sound_reader = sound->start_read ();
104 /* First frame silent */
105 shared_ptr<const dcp::SoundFrame> fr = sound_reader->get_frame (0);
106 for (int i = 0; i < fr->samples(); ++i) {
107 for (int j = 0; j < 6; ++j) {
108 BOOST_CHECK_EQUAL (fr->get(j, i), 0);
112 /* The first staircase is 4800 - 12 - 35 = 4753 samples. One frame is 2000 samples, so we span 3 frames */
114 BOOST_REQUIRE_EQUAL (fr->samples(), 2000);
118 fr = sound_reader->get_frame (1);
119 for (int i = 0; i < fr->samples(); ++i) {
120 for (int j = 0; j < 6; ++j) {
122 BOOST_CHECK_EQUAL ((fr->get(j, i) + 128) >> 8, stair * 2);
125 BOOST_CHECK_EQUAL (fr->get(j, i), 0);
130 fr = sound_reader->get_frame (2);
131 for (int i = 0; i < fr->samples(); ++i) {
132 for (int j = 0; j < 6; ++j) {
134 BOOST_CHECK_EQUAL ((fr->get(j, i) + 128) >> 8, stair * 2);
137 BOOST_CHECK_EQUAL (fr->get(j, i), 0);
142 fr = sound_reader->get_frame (3);
143 for (int i = 0; i < fr->samples(); ++i) {
144 for (int j = 0; j < 6; ++j) {
145 if (j == 2 && i < (4753 - (2000 * 2))) {
146 BOOST_CHECK_EQUAL ((fr->get(j, i) + 128) >> 8, stair * 2);
149 BOOST_CHECK_EQUAL (fr->get(j, i), 0);
154 /* Then some silence */
156 for (int i = 4; i < 24; ++i) {
157 fr = sound_reader->get_frame (i);
158 for (int j = 0; j < fr->samples(); ++j) {
159 for (int k = 0; k < 6; ++k) {
160 BOOST_CHECK_EQUAL (fr->get(k, j), 0);
165 /* Then the same thing again */
169 fr = sound_reader->get_frame (25);
170 for (int i = 0; i < fr->samples(); ++i) {
171 for (int j = 0; j < 6; ++j) {
173 BOOST_CHECK_EQUAL ((fr->get(j, i) + 128) >> 8, stair * 2);
176 BOOST_CHECK_EQUAL (fr->get(j, i), 0);
181 fr = sound_reader->get_frame (26);
182 for (int i = 0; i < fr->samples(); ++i) {
183 for (int j = 0; j < 6; ++j) {
185 BOOST_CHECK_EQUAL ((fr->get(j, i) + 128) >> 8, stair * 2);
188 BOOST_CHECK_EQUAL (fr->get(j, i), 0);
193 fr = sound_reader->get_frame (27);
194 for (int i = 0; i < fr->samples(); ++i) {
195 for (int j = 0; j < 6; ++j) {
196 if (j == 2 && i < (4753 - (2000 * 2))) {
197 BOOST_CHECK_EQUAL ((fr->get(j, i) + 128) >> 8, stair * 2);
200 BOOST_CHECK_EQUAL (fr->get(j, i), 0);
205 /* Then some silence */
207 for (int i = 28; i < 144; ++i) {
208 fr = sound_reader->get_frame (i);
209 for (int j = 0; j < fr->samples(); ++j) {
210 for (int k = 0; k < 6; ++k) {
211 BOOST_CHECK_EQUAL (fr->get(k, j), 0);
218 shared_ptr<dcp::ReelPictureAsset> reel_picture = reels.front()->main_picture();
219 BOOST_REQUIRE (reel_picture);
220 shared_ptr<dcp::MonoPictureAsset> picture = dynamic_pointer_cast<dcp::MonoPictureAsset> (reel_picture->asset());
221 BOOST_REQUIRE (picture);
222 BOOST_CHECK_EQUAL (picture->intrinsic_duration(), 144);
224 shared_ptr<dcp::MonoPictureAssetReader> picture_reader = picture->start_read ();
226 /* First 5 * 24 = 120 frames should be black */
228 shared_ptr<dcp::OpenJPEGImage> ref;
229 for (int i = 0; i < 120; ++i) {
230 shared_ptr<const dcp::MonoPictureFrame> fr = picture_reader->get_frame (i);
231 shared_ptr<dcp::OpenJPEGImage> image = fr->xyz_image ();
232 dcp::Size const size = image->size ();
234 for (int c = 0; c < 3; ++c) {
235 for (int y = 0; y < size.height; ++y) {
236 for (int x = 0; x < size.width; ++x) {
237 BOOST_REQUIRE_EQUAL (image->data(c)[y * size.height + x], 0);
243 for (int c = 0; c < 3; ++c) {
244 BOOST_REQUIRE_MESSAGE (
245 memcmp (image->data(c), ref->data(c), size.width * size.height * sizeof(int)) == 0,
246 "failed on frame " << i << " component " << c
254 for (int i = 120; i < 144; ++i) {
255 shared_ptr<const dcp::MonoPictureFrame> fr = picture_reader->get_frame (i);
256 shared_ptr<dcp::OpenJPEGImage> image = fr->xyz_image ();
257 dcp::Size const size = image->size ();
259 for (int y = 0; y < size.height; ++y) {
260 for (int x = 0; x < size.width; ++x) {
261 BOOST_REQUIRE_MESSAGE (
262 abs(image->data(0)[y * size.height + x] - 2808) <= 2,
263 "failed on frame " << i << " with image data " << image->data(0)[y * size.height + x]
265 BOOST_REQUIRE_MESSAGE (
266 abs(image->data(1)[y * size.height + x] - 2176) <= 2,
267 "failed on frame " << i << " with image data " << image->data(1)[y * size.height + x]
269 BOOST_REQUIRE_MESSAGE (
270 abs(image->data(2)[y * size.height + x] - 865) <= 2,
271 "failed on frame " << i << " with image data " << image->data(2)[y * size.height + x]
277 for (int c = 0; c < 3; ++c) {
278 BOOST_REQUIRE_MESSAGE (
279 memcmp (image->data(c), ref->data(c), size.width * size.height * sizeof(int)) == 0,
280 "failed on frame " << i << " component " << c