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>
46 using std::shared_ptr;
47 using std::dynamic_pointer_cast;
48 using namespace dcpomatic;
50 /** Test start/end trim and positioning of some audio content */
51 BOOST_AUTO_TEST_CASE (torture_test1)
53 auto film = new_test_film2 ("torture_test1");
54 film->set_sequence (false);
56 /* Staircase at an offset of 2000 samples, trimmed both start and end, with a gain of exactly 2 (linear) */
57 auto staircase = content_factory("test/data/staircase.wav").front();
58 film->examine_and_add_content (staircase);
59 BOOST_REQUIRE (!wait_for_jobs());
60 staircase->set_position (film, 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 exactly 2 (linear) */
66 staircase = content_factory("test/data/staircase.wav").front ();
67 film->examine_and_add_content (staircase);
68 BOOST_REQUIRE (!wait_for_jobs());
69 staircase->set_position (film, 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 auto red = content_factory("test/data/flat_red.png").front();
76 film->examine_and_add_content (red);
77 BOOST_REQUIRE (!wait_for_jobs());
78 red->set_position (film, DCPTime::from_seconds(5));
79 red->video->set_length (24);
81 film->set_video_frame_rate (24);
82 make_and_verify_dcp (film);
84 dcp::DCP dcp ("build/test/torture_test1/" + film->dcp_name(false));
87 auto cpls = dcp.cpls ();
88 BOOST_REQUIRE_EQUAL (cpls.size(), 1U);
89 auto reels = cpls.front()->reels ();
90 BOOST_REQUIRE_EQUAL (reels.size(), 1U);
94 auto reel_sound = reels.front()->main_sound();
95 BOOST_REQUIRE (reel_sound);
96 auto sound = reel_sound->asset();
97 BOOST_REQUIRE (sound);
98 BOOST_CHECK_EQUAL (sound->intrinsic_duration(), 144);
100 auto sound_reader = sound->start_read ();
102 /* First frame silent */
103 auto fr = sound_reader->get_frame (0);
104 for (int i = 0; i < fr->samples(); ++i) {
105 for (int j = 0; j < 6; ++j) {
106 BOOST_CHECK_EQUAL (fr->get(j, i), 0);
110 /* The first staircase is 4800 - 12 - 35 = 4753 samples. One frame is 2000 samples, so we span 3 frames */
112 BOOST_REQUIRE_EQUAL (fr->samples(), 2000);
116 BOOST_TEST_CONTEXT("First staircase, frame #1") {
117 fr = sound_reader->get_frame (1);
118 for (int i = 0; i < fr->samples(); ++i) {
119 for (int j = 0; j < 6; ++j) {
121 BOOST_CHECK_EQUAL ((fr->get(j, i) + 128) >> 8, stair * 2);
124 BOOST_CHECK_EQUAL (fr->get(j, i), 0);
130 BOOST_TEST_CONTEXT("First staircase, frame #2") {
131 fr = sound_reader->get_frame (2);
132 for (int i = 0; i < fr->samples(); ++i) {
133 for (int j = 0; j < 6; ++j) {
135 BOOST_CHECK_EQUAL ((fr->get(j, i) + 128) >> 8, stair * 2);
138 BOOST_CHECK_EQUAL (fr->get(j, i), 0);
144 BOOST_TEST_CONTEXT("First staircase, frame #3") {
145 fr = sound_reader->get_frame (3);
146 for (int i = 0; i < fr->samples(); ++i) {
147 for (int j = 0; j < 6; ++j) {
148 if (j == 2 && i < (4753 - (2000 * 2))) {
149 BOOST_CHECK_EQUAL ((fr->get(j, i) + 128) >> 8, stair * 2);
152 BOOST_CHECK_EQUAL (fr->get(j, i), 0);
158 /* Then some silence */
160 BOOST_TEST_CONTEXT("Silence") {
161 for (int i = 4; i < 24; ++i) {
162 fr = sound_reader->get_frame (i);
163 for (int j = 0; j < fr->samples(); ++j) {
164 for (int k = 0; k < 6; ++k) {
165 BOOST_CHECK_EQUAL (fr->get(k, j), 0);
171 /* Then the same thing again */
175 fr = sound_reader->get_frame (25);
176 for (int i = 0; i < fr->samples(); ++i) {
177 for (int j = 0; j < 6; ++j) {
179 BOOST_CHECK_EQUAL ((fr->get(j, i) + 128) >> 8, stair * 2);
182 BOOST_CHECK_EQUAL (fr->get(j, i), 0);
187 fr = sound_reader->get_frame (26);
188 for (int i = 0; i < fr->samples(); ++i) {
189 for (int j = 0; j < 6; ++j) {
191 BOOST_CHECK_EQUAL ((fr->get(j, i) + 128) >> 8, stair * 2);
194 BOOST_CHECK_EQUAL (fr->get(j, i), 0);
199 fr = sound_reader->get_frame (27);
200 for (int i = 0; i < fr->samples(); ++i) {
201 for (int j = 0; j < 6; ++j) {
202 if (j == 2 && i < (4753 - (2000 * 2))) {
203 BOOST_CHECK_EQUAL ((fr->get(j, i) + 128) >> 8, stair * 2);
206 BOOST_CHECK_EQUAL (fr->get(j, i), 0);
211 /* Then some silence */
213 for (int i = 28; i < 144; ++i) {
214 fr = sound_reader->get_frame (i);
215 for (int j = 0; j < fr->samples(); ++j) {
216 for (int k = 0; k < 6; ++k) {
217 BOOST_CHECK_EQUAL (fr->get(k, j), 0);
224 auto reel_picture = reels.front()->main_picture();
225 BOOST_REQUIRE (reel_picture);
226 auto picture = dynamic_pointer_cast<dcp::MonoPictureAsset> (reel_picture->asset());
227 BOOST_REQUIRE (picture);
228 BOOST_CHECK_EQUAL (picture->intrinsic_duration(), 144);
230 auto picture_reader = picture->start_read ();
232 /* First 5 * 24 = 120 frames should be black, possibly with a little noise to raise the bitrate */
234 shared_ptr<dcp::OpenJPEGImage> ref;
235 for (int i = 0; i < 120; ++i) {
236 auto fr = picture_reader->get_frame (i);
237 auto image = fr->xyz_image ();
238 auto const size = image->size ();
240 /* Check the first frame pixel by pixel... */
241 for (int c = 0; c < 3; ++c) {
242 for (int y = 0; y < size.height; ++y) {
243 for (int x = 0; x < size.width; ++x) {
244 BOOST_REQUIRE (image->data(c)[y * size.height + x] <= 3);
250 /* ... then all the others should be the same */
251 for (int c = 0; c < 3; ++c) {
252 BOOST_REQUIRE_MESSAGE (
253 memcmp (image->data(c), ref->data(c), size.width * size.height * sizeof(int)) == 0,
254 "failed on frame " << i << " component " << c
260 /* Then 24 red, perhaps also with some noise */
262 for (int i = 120; i < 144; ++i) {
263 auto fr = picture_reader->get_frame (i);
264 auto image = fr->xyz_image ();
265 auto const size = image->size ();
267 for (int y = 0; y < size.height; ++y) {
268 for (int x = 0; x < size.width; ++x) {
269 BOOST_REQUIRE_MESSAGE (
270 abs(image->data(0)[y * size.height + x] - 2808) <= 5,
271 "failed on frame " << i << " with image data " << image->data(0)[y * size.height + x]
273 BOOST_REQUIRE_MESSAGE (
274 abs(image->data(1)[y * size.height + x] - 2176) <= 5,
275 "failed on frame " << i << " with image data " << image->data(1)[y * size.height + x]
277 BOOST_REQUIRE_MESSAGE (
278 abs(image->data(2)[y * size.height + x] - 865) <= 5,
279 "failed on frame " << i << " with image data " << image->data(2)[y * size.height + x]
285 for (int c = 0; c < 3; ++c) {
286 BOOST_REQUIRE_MESSAGE (
287 memcmp (image->data(c), ref->data(c), size.width * size.height * sizeof(int)) == 0,
288 "failed on frame " << i << " component " << c