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 size = boost::filesystem::file_size (ref);
203 BOOST_CHECK_EQUAL (size, 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];
216 uintmax_t this_time = min (uintmax_t(buffer_size), size - pos);
217 size_t r = fread (ref_buffer, 1, this_time, ref_file);
218 BOOST_CHECK_EQUAL (r, this_time);
219 r = fread (check_buffer, 1, this_time, check_file);
220 BOOST_CHECK_EQUAL (r, this_time);
222 if (memcmp(ref_buffer, check_buffer, this_time) != 0) {
223 for (int i = 0; i < buffer_size; ++i) {
224 if (ref_buffer[i] != check_buffer[i]) {
225 BOOST_CHECK_MESSAGE (
227 dcp::String::compose("File %1 differs from reference %2 at offset %3", check, ref, pos + i)
239 delete[] check_buffer;
246 RNGFixer::RNGFixer ()
248 Kumu::cth_test = true;
249 Kumu::FortunaRNG().Reset();
253 RNGFixer::~RNGFixer ()
255 Kumu::cth_test = false;
259 shared_ptr<dcp::MonoPictureAsset>
260 simple_picture (boost::filesystem::path path, string suffix)
262 dcp::MXFMetadata mxf_meta;
263 mxf_meta.company_name = "OpenDCP";
264 mxf_meta.product_name = "OpenDCP";
265 mxf_meta.product_version = "0.0.25";
267 shared_ptr<dcp::MonoPictureAsset> mp (new dcp::MonoPictureAsset (dcp::Fraction (24, 1), dcp::SMPTE));
268 mp->set_metadata (mxf_meta);
269 shared_ptr<dcp::PictureAssetWriter> picture_writer = mp->start_write (path / dcp::String::compose("video%1.mxf", suffix), false);
270 dcp::File j2c ("test/data/flat_red.j2c");
271 for (int i = 0; i < 24; ++i) {
272 picture_writer->write (j2c.data (), j2c.size ());
274 picture_writer->finalize ();
280 shared_ptr<dcp::SoundAsset>
281 simple_sound (boost::filesystem::path path, string suffix, dcp::MXFMetadata mxf_meta, string language)
283 /* Set a valid language, then overwrite it, so that the language parameter can be badly formed */
284 shared_ptr<dcp::SoundAsset> ms (new dcp::SoundAsset(dcp::Fraction(24, 1), 48000, 1, dcp::LanguageTag("en-US"), dcp::SMPTE));
285 ms->_language = language;
286 ms->set_metadata (mxf_meta);
287 vector<dcp::Channel> active_channels;
288 active_channels.push_back (dcp::LEFT);
289 shared_ptr<dcp::SoundAssetWriter> sound_writer = ms->start_write (path / dcp::String::compose("audio%1.mxf", suffix), active_channels);
293 SNDFILE* sndfile = sf_open ("test/data/1s_24-bit_48k_silence.wav", SFM_READ, &info);
294 BOOST_CHECK (sndfile);
295 float buffer[4096*6];
297 channels[0] = buffer;
299 sf_count_t N = sf_readf_float (sndfile, buffer, 4096);
300 sound_writer->write (channels, N);
306 sound_writer->finalize ();
313 make_simple (boost::filesystem::path path, int reels)
315 /* Some known metadata */
316 dcp::MXFMetadata mxf_meta;
317 mxf_meta.company_name = "OpenDCP";
318 mxf_meta.product_name = "OpenDCP";
319 mxf_meta.product_version = "0.0.25";
321 boost::filesystem::remove_all (path);
322 boost::filesystem::create_directories (path);
323 shared_ptr<dcp::DCP> d (new dcp::DCP (path));
324 shared_ptr<dcp::CPL> cpl (new dcp::CPL ("A Test DCP", dcp::FEATURE));
325 cpl->set_annotation_text ("A Test DCP");
326 cpl->set_issuer ("OpenDCP 0.0.25");
327 cpl->set_creator ("OpenDCP 0.0.25");
328 cpl->set_issue_date ("2012-07-17T04:45:18+00:00");
329 cpl->set_content_version (
330 dcp::ContentVersion("urn:uuid:75ac29aa-42ac-1234-ecae-49251abefd11", "content-version-label-text")
333 for (int i = 0; i < reels; ++i) {
334 string suffix = reels == 1 ? "" : dcp::String::compose("%1", i);
336 shared_ptr<dcp::MonoPictureAsset> mp = simple_picture (path, suffix);
337 shared_ptr<dcp::SoundAsset> ms = simple_sound (path, suffix, mxf_meta, "en-US");
339 cpl->add (shared_ptr<dcp::Reel> (
341 shared_ptr<dcp::ReelMonoPictureAsset>(new dcp::ReelMonoPictureAsset(mp, 0)),
342 shared_ptr<dcp::ReelSoundAsset>(new dcp::ReelSoundAsset(ms, 0))
352 shared_ptr<dcp::Subtitle>
355 return shared_ptr<dcp::Subtitle>(
356 new dcp::SubtitleString(
361 dcp::Colour(255, 255, 255),
364 dcp::Time(0, 0, 4, 0, 24),
365 dcp::Time(0, 0, 8, 0, 24),
373 dcp::Colour(255, 255, 255),
382 make_simple_with_interop_subs (boost::filesystem::path path)
384 shared_ptr<dcp::DCP> dcp = make_simple (path);
386 shared_ptr<dcp::InteropSubtitleAsset> subs(new dcp::InteropSubtitleAsset());
387 subs->add (simple_subtitle());
389 boost::filesystem::create_directory (path / "subs");
390 dcp::ArrayData data(4096);
391 subs->add_font ("afont", data);
392 subs->write (path / "subs" / "subs.xml");
394 shared_ptr<dcp::ReelSubtitleAsset> reel_subs(new dcp::ReelSubtitleAsset(subs, dcp::Fraction(24, 1), 240, 0));
395 dcp->cpls().front()->reels().front()->add (reel_subs);
402 make_simple_with_smpte_subs (boost::filesystem::path path)
404 shared_ptr<dcp::DCP> dcp = make_simple (path);
406 shared_ptr<dcp::SMPTESubtitleAsset> subs(new dcp::SMPTESubtitleAsset());
407 subs->add (simple_subtitle());
409 dcp::ArrayData data(4096);
410 subs->write (path / "subs.mxf");
412 shared_ptr<dcp::ReelSubtitleAsset> reel_subs(new dcp::ReelSubtitleAsset(subs, dcp::Fraction(24, 1), 240, 0));
413 dcp->cpls().front()->reels().front()->add (reel_subs);
420 make_simple_with_interop_ccaps (boost::filesystem::path path)
422 shared_ptr<dcp::DCP> dcp = make_simple (path);
424 shared_ptr<dcp::InteropSubtitleAsset> subs(new dcp::InteropSubtitleAsset());
425 subs->add (simple_subtitle());
426 subs->write (path / "ccap.xml");
428 shared_ptr<dcp::ReelClosedCaptionAsset> reel_caps(new dcp::ReelClosedCaptionAsset(subs, dcp::Fraction(24, 1), 240, 0));
429 dcp->cpls().front()->reels().front()->add (reel_caps);
436 make_simple_with_smpte_ccaps (boost::filesystem::path path)
438 shared_ptr<dcp::DCP> dcp = make_simple (path);
440 shared_ptr<dcp::SMPTESubtitleAsset> subs(new dcp::SMPTESubtitleAsset());
441 subs->add (simple_subtitle());
442 subs->write (path / "ccap.mxf");
444 shared_ptr<dcp::ReelClosedCaptionAsset> reel_caps(new dcp::ReelClosedCaptionAsset(subs, dcp::Fraction(24, 1), 240, 0));
445 dcp->cpls().front()->reels().front()->add (reel_caps);
451 shared_ptr<dcp::OpenJPEGImage>
454 shared_ptr<dcp::OpenJPEGImage> image(new dcp::OpenJPEGImage(dcp::Size(1998, 1080)));
455 int const pixels = 1998 * 1080;
456 for (int i = 0; i < 3; ++i) {
457 memset (image->data(i), 0, pixels * sizeof(int));
463 shared_ptr<dcp::ReelAsset>
464 black_picture_asset (boost::filesystem::path dir, int frames)
466 shared_ptr<dcp::OpenJPEGImage> image = black_image ();
467 dcp::ArrayData frame = dcp::compress_j2k (image, 100000000, 24, false, false);
468 BOOST_REQUIRE (frame.size() < 230000000 / (24 * 8));
470 shared_ptr<dcp::MonoPictureAsset> asset(new dcp::MonoPictureAsset(dcp::Fraction(24, 1), dcp::SMPTE));
471 boost::filesystem::create_directories (dir);
472 shared_ptr<dcp::PictureAssetWriter> writer = asset->start_write (dir / "pic.mxf", true);
473 for (int i = 0; i < frames; ++i) {
474 writer->write (frame.data(), frame.size());
478 return shared_ptr<dcp::ReelAsset>(new dcp::ReelMonoPictureAsset(asset, 0));
482 BOOST_GLOBAL_FIXTURE (TestConfig);