2 Copyright (C) 2012-2020 Carl Hetherington <cth@carlh.net>
4 This file is part of libdcp.
6 libdcp 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 libdcp 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 libdcp. If not, see <http://www.gnu.org/licenses/>.
19 In addition, as a special exception, the copyright holders give
20 permission to link the code of portions of this program with the
21 OpenSSL library under certain conditions as described in each
22 individual source file, and distribute linked combinations
25 You must obey the GNU General Public License in all respects
26 for all of the code used other than OpenSSL. If you modify
27 file(s) with this exception, you may extend this exception to your
28 version of the file(s), but you are not obligated to do so. If you
29 do not wish to do so, delete this exception statement from your
30 version. If you delete this exception statement from all source
31 files in the program, then also delete it here.
34 #define BOOST_TEST_DYN_LINK
35 #define BOOST_TEST_MODULE libdcp_test
36 #include "compose.hpp"
40 #include "interop_subtitle_asset.h"
41 #include "mono_picture_asset.h"
42 #include "picture_asset_writer.h"
44 #include "reel_mono_picture_asset.h"
45 #include "reel_sound_asset.h"
46 #include "reel_closed_caption_asset.h"
47 #include "reel_subtitle_asset.h"
48 #include "sound_asset.h"
49 #include "sound_asset_writer.h"
50 #include "smpte_subtitle_asset.h"
51 #include "mono_picture_asset.h"
52 #include "openjpeg_image.h"
54 #include "picture_asset_writer.h"
55 #include "reel_mono_picture_asset.h"
56 #include "reel_asset.h"
59 #include <asdcp/KM_util.h>
60 #include <asdcp/KM_prng.h>
62 #include <libxml++/libxml++.h>
63 #include <boost/test/unit_test.hpp>
71 using std::shared_ptr;
72 using boost::optional;
75 boost::filesystem::path private_test;
76 boost::filesystem::path xsd_test = "build/test/xsd with spaces";
84 if (boost::unit_test::framework::master_test_suite().argc >= 2) {
85 private_test = boost::unit_test::framework::master_test_suite().argv[1];
88 using namespace boost::filesystem;
89 boost::system::error_code ec;
90 remove_all (xsd_test, ec);
91 boost::filesystem::create_directory (xsd_test);
92 for (directory_iterator i = directory_iterator("xsd"); i != directory_iterator(); ++i) {
93 copy_file (*i, xsd_test / i->path().filename());
99 check_xml (xmlpp::Element* ref, xmlpp::Element* test, list<string> ignore_tags, bool ignore_whitespace)
101 BOOST_CHECK_EQUAL (ref->get_name (), test->get_name ());
102 BOOST_CHECK_EQUAL (ref->get_namespace_prefix (), test->get_namespace_prefix ());
104 if (find(ignore_tags.begin(), ignore_tags.end(), ref->get_name()) != ignore_tags.end()) {
108 auto whitespace_content = [](xmlpp::Node* node) {
109 auto content = dynamic_cast<xmlpp::ContentNode*>(node);
110 return content && content->get_content().find_first_not_of(" \t\r\n") == string::npos;
113 auto ref_children = ref->get_children ();
114 auto test_children = test->get_children ();
116 auto k = ref_children.begin ();
117 auto l = test_children.begin ();
118 while (k != ref_children.end() && l != test_children.end()) {
120 if (dynamic_cast<xmlpp::CommentNode*>(*k)) {
125 if (dynamic_cast<xmlpp::CommentNode*>(*l)) {
130 if (whitespace_content(*k) && ignore_whitespace) {
135 if (whitespace_content(*l) && ignore_whitespace) {
140 /* XXX: should be doing xmlpp::EntityReference, xmlpp::XIncludeEnd, xmlpp::XIncludeStart */
142 auto ref_el = dynamic_cast<xmlpp::Element*> (*k);
143 auto test_el = dynamic_cast<xmlpp::Element*> (*l);
144 BOOST_CHECK ((ref_el && test_el) || (!ref_el && !test_el));
145 if (ref_el && test_el) {
146 check_xml (ref_el, test_el, ignore_tags, ignore_whitespace);
149 auto ref_cn = dynamic_cast<xmlpp::ContentNode*> (*k);
150 auto test_cn = dynamic_cast<xmlpp::ContentNode*> (*l);
151 BOOST_CHECK ((ref_cn && test_cn) || (!ref_cn && !test_cn));
152 if (ref_cn && test_cn) {
153 BOOST_CHECK_EQUAL (ref_cn->get_content(), test_cn->get_content());
160 while (k != ref_children.end() && ignore_whitespace && whitespace_content(*k)) {
164 while (l != test_children.end() && ignore_whitespace && whitespace_content(*l)) {
168 BOOST_REQUIRE (k == ref_children.end());
169 BOOST_REQUIRE (l == test_children.end());
171 auto ref_attributes = ref->get_attributes ();
172 auto test_attributes = test->get_attributes ();
173 BOOST_CHECK_EQUAL (ref_attributes.size(), test_attributes.size ());
175 auto m = ref_attributes.begin();
176 auto n = test_attributes.begin();
177 while (m != ref_attributes.end ()) {
178 BOOST_CHECK_EQUAL ((*m)->get_name(), (*n)->get_name());
179 BOOST_CHECK_EQUAL ((*m)->get_value(), (*n)->get_value());
187 check_xml (string ref, string test, list<string> ignore, bool ignore_whitespace)
189 xmlpp::DomParser* ref_parser = new xmlpp::DomParser ();
190 ref_parser->parse_memory (ref);
191 xmlpp::Element* ref_root = ref_parser->get_document()->get_root_node ();
192 xmlpp::DomParser* test_parser = new xmlpp::DomParser ();
193 test_parser->parse_memory (test);
194 xmlpp::Element* test_root = test_parser->get_document()->get_root_node ();
196 check_xml (ref_root, test_root, ignore, ignore_whitespace);
200 check_file (boost::filesystem::path ref, boost::filesystem::path check)
202 uintmax_t N = boost::filesystem::file_size (ref);
203 BOOST_CHECK_EQUAL (N, boost::filesystem::file_size (check));
204 FILE* ref_file = dcp::fopen_boost (ref, "rb");
205 BOOST_REQUIRE (ref_file);
206 FILE* check_file = dcp::fopen_boost (check, "rb");
207 BOOST_REQUIRE (check_file);
209 int const buffer_size = 65536;
210 uint8_t* ref_buffer = new uint8_t[buffer_size];
211 uint8_t* check_buffer = new uint8_t[buffer_size];
214 error = "File " + check.string() + " differs from reference " + ref.string();
217 uintmax_t this_time = min (uintmax_t (buffer_size), N);
218 size_t r = fread (ref_buffer, 1, this_time, ref_file);
219 BOOST_CHECK_EQUAL (r, this_time);
220 r = fread (check_buffer, 1, this_time, check_file);
221 BOOST_CHECK_EQUAL (r, this_time);
223 BOOST_CHECK_MESSAGE (memcmp (ref_buffer, check_buffer, this_time) == 0, error);
224 if (memcmp (ref_buffer, check_buffer, this_time)) {
232 delete[] check_buffer;
239 RNGFixer::RNGFixer ()
241 Kumu::cth_test = true;
242 Kumu::FortunaRNG().Reset();
246 RNGFixer::~RNGFixer ()
248 Kumu::cth_test = false;
252 shared_ptr<dcp::MonoPictureAsset>
253 simple_picture (boost::filesystem::path path, string suffix)
255 dcp::MXFMetadata mxf_meta;
256 mxf_meta.company_name = "OpenDCP";
257 mxf_meta.product_name = "OpenDCP";
258 mxf_meta.product_version = "0.0.25";
260 shared_ptr<dcp::MonoPictureAsset> mp (new dcp::MonoPictureAsset (dcp::Fraction (24, 1), dcp::SMPTE));
261 mp->set_metadata (mxf_meta);
262 shared_ptr<dcp::PictureAssetWriter> picture_writer = mp->start_write (path / dcp::String::compose("video%1.mxf", suffix), false);
263 dcp::File j2c ("test/data/32x32_red_square.j2c");
264 for (int i = 0; i < 24; ++i) {
265 picture_writer->write (j2c.data (), j2c.size ());
267 picture_writer->finalize ();
274 make_simple (boost::filesystem::path path, int reels)
276 /* Some known metadata */
277 dcp::MXFMetadata mxf_meta;
278 mxf_meta.company_name = "OpenDCP";
279 mxf_meta.product_name = "OpenDCP";
280 mxf_meta.product_version = "0.0.25";
282 boost::filesystem::remove_all (path);
283 boost::filesystem::create_directories (path);
284 shared_ptr<dcp::DCP> d (new dcp::DCP (path));
285 shared_ptr<dcp::CPL> cpl (new dcp::CPL ("A Test DCP", dcp::FEATURE));
286 cpl->set_annotation_text ("A Test DCP");
287 cpl->set_issuer ("OpenDCP 0.0.25");
288 cpl->set_creator ("OpenDCP 0.0.25");
289 cpl->set_issue_date ("2012-07-17T04:45:18+00:00");
290 cpl->set_content_version (
291 dcp::ContentVersion("urn:uuid:75ac29aa-42ac-1234-ecae-49251abefd11", "content-version-label-text")
294 for (int i = 0; i < reels; ++i) {
295 string suffix = reels == 1 ? "" : dcp::String::compose("%1", i);
297 shared_ptr<dcp::MonoPictureAsset> mp = simple_picture (path, suffix);
299 shared_ptr<dcp::SoundAsset> ms (new dcp::SoundAsset(dcp::Fraction(24, 1), 48000, 1, dcp::LanguageTag("en-US"), dcp::SMPTE));
300 ms->set_metadata (mxf_meta);
301 vector<dcp::Channel> active_channels;
302 active_channels.push_back (dcp::LEFT);
303 shared_ptr<dcp::SoundAssetWriter> sound_writer = ms->start_write (path / dcp::String::compose("audio%1.mxf", suffix), active_channels);
307 SNDFILE* sndfile = sf_open ("test/data/1s_24-bit_48k_silence.wav", SFM_READ, &info);
308 BOOST_CHECK (sndfile);
309 float buffer[4096*6];
311 channels[0] = buffer;
313 sf_count_t N = sf_readf_float (sndfile, buffer, 4096);
314 sound_writer->write (channels, N);
320 sound_writer->finalize ();
322 cpl->add (shared_ptr<dcp::Reel> (
324 shared_ptr<dcp::ReelMonoPictureAsset>(new dcp::ReelMonoPictureAsset(mp, 0)),
325 shared_ptr<dcp::ReelSoundAsset>(new dcp::ReelSoundAsset(ms, 0))
335 shared_ptr<dcp::Subtitle>
338 return shared_ptr<dcp::Subtitle>(
339 new dcp::SubtitleString(
344 dcp::Colour(255, 255, 255),
347 dcp::Time(0, 0, 4, 0, 24),
348 dcp::Time(0, 0, 8, 0, 24),
356 dcp::Colour(255, 255, 255),
365 make_simple_with_interop_subs (boost::filesystem::path path)
367 shared_ptr<dcp::DCP> dcp = make_simple (path);
369 shared_ptr<dcp::InteropSubtitleAsset> subs(new dcp::InteropSubtitleAsset());
370 subs->add (simple_subtitle());
372 boost::filesystem::create_directory (path / "subs");
373 dcp::ArrayData data(4096);
374 subs->add_font ("afont", data);
375 subs->write (path / "subs" / "subs.xml");
377 shared_ptr<dcp::ReelSubtitleAsset> reel_subs(new dcp::ReelSubtitleAsset(subs, dcp::Fraction(24, 1), 240, 0));
378 dcp->cpls().front()->reels().front()->add (reel_subs);
385 make_simple_with_smpte_subs (boost::filesystem::path path)
387 shared_ptr<dcp::DCP> dcp = make_simple (path);
389 shared_ptr<dcp::SMPTESubtitleAsset> subs(new dcp::SMPTESubtitleAsset());
390 subs->add (simple_subtitle());
392 dcp::ArrayData data(4096);
393 subs->write (path / "subs.mxf");
395 shared_ptr<dcp::ReelSubtitleAsset> reel_subs(new dcp::ReelSubtitleAsset(subs, dcp::Fraction(24, 1), 240, 0));
396 dcp->cpls().front()->reels().front()->add (reel_subs);
403 make_simple_with_interop_ccaps (boost::filesystem::path path)
405 shared_ptr<dcp::DCP> dcp = make_simple (path);
407 shared_ptr<dcp::InteropSubtitleAsset> subs(new dcp::InteropSubtitleAsset());
408 subs->add (simple_subtitle());
409 subs->write (path / "ccap.xml");
411 shared_ptr<dcp::ReelClosedCaptionAsset> reel_caps(new dcp::ReelClosedCaptionAsset(subs, dcp::Fraction(24, 1), 240, 0));
412 dcp->cpls().front()->reels().front()->add (reel_caps);
419 make_simple_with_smpte_ccaps (boost::filesystem::path path)
421 shared_ptr<dcp::DCP> dcp = make_simple (path);
423 shared_ptr<dcp::SMPTESubtitleAsset> subs(new dcp::SMPTESubtitleAsset());
424 subs->add (simple_subtitle());
425 subs->write (path / "ccap.mxf");
427 shared_ptr<dcp::ReelClosedCaptionAsset> reel_caps(new dcp::ReelClosedCaptionAsset(subs, dcp::Fraction(24, 1), 240, 0));
428 dcp->cpls().front()->reels().front()->add (reel_caps);
434 shared_ptr<dcp::OpenJPEGImage>
437 shared_ptr<dcp::OpenJPEGImage> image(new dcp::OpenJPEGImage(dcp::Size(1998, 1080)));
438 int const pixels = 1998 * 1080;
439 for (int i = 0; i < 3; ++i) {
440 memset (image->data(i), 0, pixels * sizeof(int));
446 shared_ptr<dcp::ReelAsset>
447 black_picture_asset (boost::filesystem::path dir, int frames)
449 shared_ptr<dcp::OpenJPEGImage> image = black_image ();
450 dcp::ArrayData frame = dcp::compress_j2k (image, 100000000, 24, false, false);
451 BOOST_REQUIRE (frame.size() < 230000000 / (24 * 8));
453 shared_ptr<dcp::MonoPictureAsset> asset(new dcp::MonoPictureAsset(dcp::Fraction(24, 1), dcp::SMPTE));
454 boost::filesystem::create_directories (dir);
455 shared_ptr<dcp::PictureAssetWriter> writer = asset->start_write (dir / "pic.mxf", true);
456 for (int i = 0; i < frames; ++i) {
457 writer->write (frame.data(), frame.size());
461 return shared_ptr<dcp::ReelAsset>(new dcp::ReelMonoPictureAsset(asset, 0));
465 BOOST_GLOBAL_FIXTURE (TestConfig);