2 Copyright (C) 2012-2021 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/>.
23 /** @file test/test.cc
24 * @brief Overall test stuff and useful methods for tests.
28 #include "lib/compose.hpp"
29 #include "lib/config.h"
30 #include "lib/cross.h"
31 #include "lib/dcp_content_type.h"
32 #include "lib/dcpomatic_log.h"
33 #include "lib/encode_server_finder.h"
34 #include "lib/ffmpeg_image_proxy.h"
35 #include "lib/file_log.h"
37 #include "lib/image.h"
39 #include "lib/job_manager.h"
40 #include "lib/log_entry.h"
41 #include "lib/make_dcp.h"
42 #include "lib/ratio.h"
43 #include "lib/signal_manager.h"
48 #include <dcp/equality_options.h>
49 #include <dcp/mono_picture_asset.h>
50 #include <dcp/mono_picture_frame.h>
51 #include <dcp/openjpeg_image.h>
53 #include <dcp/reel_picture_asset.h>
54 #include <dcp/warnings.h>
55 #include <asdcp/AS_DCP.h>
58 #include <libxml++/libxml++.h>
60 #include <libavformat/avformat.h>
62 #define BOOST_TEST_DYN_LINK
63 #define BOOST_TEST_MODULE dcpomatic_test
64 #include <boost/algorithm/string.hpp>
65 LIBDCP_DISABLE_WARNINGS
66 #include <boost/random.hpp>
67 LIBDCP_ENABLE_WARNINGS
68 #include <boost/test/unit_test.hpp>
78 using std::make_shared;
80 using std::shared_ptr;
83 using boost::scoped_array;
84 using std::dynamic_pointer_cast;
85 #if BOOST_VERSION >= 106100
86 using namespace boost::placeholders;
90 boost::filesystem::path
91 TestPaths::TestPaths::private_data ()
93 char* env = getenv("DCPOMATIC_TEST_PRIVATE");
95 return boost::filesystem::path(env);
98 auto relative = boost::filesystem::path ("..") / boost::filesystem::path ("dcpomatic-test-private");
99 if (!boost::filesystem::exists(relative)) {
100 std::cerr << "No private test data found! Tests may fail.\n";
104 return boost::filesystem::canonical(relative);
108 boost::filesystem::path TestPaths::xsd ()
110 return boost::filesystem::canonical(boost::filesystem::path("..") / boost::filesystem::path("libdcp") / boost::filesystem::path("xsd"));
117 Config::instance()->set_master_encoding_threads (boost::thread::hardware_concurrency() / 2);
118 Config::instance()->set_server_encoding_threads (1);
119 Config::instance()->set_server_port_base (61921);
120 Config::instance()->set_default_dcp_content_type (static_cast<DCPContentType*> (0));
121 Config::instance()->set_default_audio_delay (0);
122 Config::instance()->set_default_j2k_bandwidth (100000000);
123 Config::instance()->set_default_interop (false);
124 Config::instance()->set_default_still_length (10);
125 Config::instance()->set_log_types (
126 LogEntry::TYPE_GENERAL | LogEntry::TYPE_WARNING |
127 LogEntry::TYPE_ERROR | LogEntry::TYPE_DISK
129 Config::instance()->set_automatic_audio_analysis (false);
130 auto signer = make_shared<dcp::CertificateChain>(dcp::file_to_string("test/data/signer_chain"));
131 signer->set_key(dcp::file_to_string("test/data/signer_key"));
132 Config::instance()->set_signer_chain (signer);
133 auto decryption = make_shared<dcp::CertificateChain>(dcp::file_to_string("test/data/decryption_chain"));
134 decryption->set_key(dcp::file_to_string("test/data/decryption_key"));
135 Config::instance()->set_decryption_chain (decryption);
136 Config::instance()->set_dcp_asset_filename_format(dcp::NameFormat("%t"));
140 class TestSignalManager : public SignalManager
143 /* No wakes in tests: we call ui_idle ourselves */
144 void wake_ui () override
154 State::override_path = "build/test/state";
155 boost::filesystem::remove_all (*State::override_path);
158 setup_test_config ();
160 EncodeServerFinder::instance()->stop ();
162 signal_manager = new TestSignalManager ();
164 dcpomatic_log.reset (new FileLog("build/test/log"));
174 BOOST_GLOBAL_FIXTURE (TestConfig);
177 boost::filesystem::path
178 test_film_dir (string name)
180 boost::filesystem::path p;
189 new_test_film (string name)
191 auto p = test_film_dir (name);
192 if (boost::filesystem::exists (p)) {
193 boost::filesystem::remove_all (p);
196 auto film = make_shared<Film>(p);
197 film->write_metadata ();
203 new_test_film2 (string name, vector<shared_ptr<Content>> content, Cleanup* cleanup)
205 auto p = test_film_dir (name);
206 if (boost::filesystem::exists (p)) {
207 boost::filesystem::remove_all (p);
213 auto film = make_shared<Film>(p);
214 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TST"));
215 film->set_container (Ratio::from_id ("185"));
216 film->write_metadata ();
218 for (auto i: content) {
219 film->examine_and_add_content (i);
220 BOOST_REQUIRE (!wait_for_jobs());
228 check_wav_file (boost::filesystem::path ref, boost::filesystem::path check)
232 auto ref_file = sf_open (ref.string().c_str(), SFM_READ, &ref_info);
233 BOOST_CHECK (ref_file);
236 check_info.format = 0;
237 auto check_file = sf_open (check.string().c_str(), SFM_READ, &check_info);
238 BOOST_CHECK (check_file);
240 BOOST_CHECK_EQUAL (ref_info.frames, check_info.frames);
241 BOOST_CHECK_EQUAL (ref_info.samplerate, check_info.samplerate);
242 BOOST_CHECK_EQUAL (ref_info.channels, check_info.channels);
243 BOOST_CHECK_EQUAL (ref_info.format, check_info.format);
245 /* buffer_size is in frames */
246 sf_count_t const buffer_size = 65536 * ref_info.channels;
247 scoped_array<int32_t> ref_buffer (new int32_t[buffer_size]);
248 scoped_array<int32_t> check_buffer (new int32_t[buffer_size]);
250 sf_count_t N = ref_info.frames;
252 sf_count_t this_time = min (buffer_size, N);
253 sf_count_t r = sf_readf_int (ref_file, ref_buffer.get(), this_time);
254 BOOST_CHECK_EQUAL (r, this_time);
255 r = sf_readf_int (check_file, check_buffer.get(), this_time);
256 BOOST_CHECK_EQUAL (r, this_time);
258 for (sf_count_t i = 0; i < this_time; ++i) {
259 BOOST_REQUIRE_MESSAGE (
260 abs (ref_buffer[i] - check_buffer[i]) <= 65536,
261 ref << " differs from " << check << " at " << (ref_info.frames - N + i) << " of " << ref_info.frames
262 << "(" << ref_buffer[i] << " vs " << check_buffer[i] << ")"
272 check_mxf_audio_file (boost::filesystem::path ref, boost::filesystem::path check)
274 ASDCP::PCM::MXFReader ref_reader;
275 BOOST_REQUIRE (!ASDCP_FAILURE (ref_reader.OpenRead (ref.string().c_str())));
277 ASDCP::PCM::AudioDescriptor ref_desc;
278 BOOST_REQUIRE (!ASDCP_FAILURE (ref_reader.FillAudioDescriptor (ref_desc)));
280 ASDCP::PCM::MXFReader check_reader;
281 BOOST_REQUIRE (!ASDCP_FAILURE (check_reader.OpenRead (check.string().c_str())));
283 ASDCP::PCM::AudioDescriptor check_desc;
284 BOOST_REQUIRE (!ASDCP_FAILURE (check_reader.FillAudioDescriptor (check_desc)));
286 BOOST_REQUIRE_EQUAL (ref_desc.ContainerDuration, check_desc.ContainerDuration);
287 BOOST_REQUIRE_MESSAGE(ref_desc.ChannelCount, check_desc.ChannelCount);
289 ASDCP::PCM::FrameBuffer ref_buffer (Kumu::Megabyte);
290 ASDCP::PCM::FrameBuffer check_buffer (Kumu::Megabyte);
291 for (size_t i = 0; i < ref_desc.ContainerDuration; ++i) {
292 ref_reader.ReadFrame (i, ref_buffer, 0);
293 check_reader.ReadFrame (i, check_buffer, 0);
294 BOOST_REQUIRE_MESSAGE(memcmp(ref_buffer.RoData(), check_buffer.RoData(), ref_buffer.Size()) == 0, "Audio MXF differs in frame " << i);
299 /** @return true if the files are the same, otherwise false */
301 mxf_atmos_files_same (boost::filesystem::path ref, boost::filesystem::path check, bool verbose)
303 ASDCP::ATMOS::MXFReader ref_reader;
304 BOOST_REQUIRE (!ASDCP_FAILURE(ref_reader.OpenRead(ref.string().c_str())));
306 ASDCP::ATMOS::AtmosDescriptor ref_desc;
307 BOOST_REQUIRE (!ASDCP_FAILURE(ref_reader.FillAtmosDescriptor(ref_desc)));
309 ASDCP::ATMOS::MXFReader check_reader;
310 BOOST_REQUIRE (!ASDCP_FAILURE(check_reader.OpenRead(check.string().c_str())));
312 ASDCP::ATMOS::AtmosDescriptor check_desc;
313 BOOST_REQUIRE (!ASDCP_FAILURE(check_reader.FillAtmosDescriptor(check_desc)));
315 if (ref_desc.EditRate.Numerator != check_desc.EditRate.Numerator) {
317 std::cout << "EditRate.Numerator differs.\n";
321 if (ref_desc.EditRate.Denominator != check_desc.EditRate.Denominator) {
323 std::cout << "EditRate.Denominator differs.\n";
327 if (ref_desc.ContainerDuration != check_desc.ContainerDuration) {
329 std::cout << "EditRate.ContainerDuration differs.\n";
333 if (ref_desc.FirstFrame != check_desc.FirstFrame) {
335 std::cout << "EditRate.FirstFrame differs.\n";
339 if (ref_desc.MaxChannelCount != check_desc.MaxChannelCount) {
341 std::cout << "EditRate.MaxChannelCount differs.\n";
345 if (ref_desc.MaxObjectCount != check_desc.MaxObjectCount) {
347 std::cout << "EditRate.MaxObjectCount differs.\n";
351 if (ref_desc.AtmosVersion != check_desc.AtmosVersion) {
353 std::cout << "EditRate.AtmosVersion differs.\n";
358 ASDCP::DCData::FrameBuffer ref_buffer (Kumu::Megabyte);
359 ASDCP::DCData::FrameBuffer check_buffer (Kumu::Megabyte);
360 for (size_t i = 0; i < ref_desc.ContainerDuration; ++i) {
361 ref_reader.ReadFrame (i, ref_buffer, 0);
362 check_reader.ReadFrame (i, check_buffer, 0);
363 if (memcmp(ref_buffer.RoData(), check_buffer.RoData(), ref_buffer.Size())) {
365 std::cout << "data differs.\n";
377 rms_error (boost::filesystem::path ref, boost::filesystem::path check)
379 FFmpegImageProxy ref_proxy (ref);
380 auto ref_image = ref_proxy.image(Image::Alignment::COMPACT).image;
381 FFmpegImageProxy check_proxy (check);
382 auto check_image = check_proxy.image(Image::Alignment::COMPACT).image;
384 BOOST_REQUIRE_EQUAL (ref_image->planes(), check_image->planes());
386 BOOST_REQUIRE_EQUAL (ref_image->pixel_format(), check_image->pixel_format());
387 auto const format = ref_image->pixel_format();
389 BOOST_REQUIRE (ref_image->size() == check_image->size());
390 int const width = ref_image->size().width;
391 int const height = ref_image->size().height;
393 double sum_square = 0;
395 case AV_PIX_FMT_RGBA:
397 for (int y = 0; y < height; ++y) {
398 uint8_t* p = ref_image->data()[0] + y * ref_image->stride()[0];
399 uint8_t* q = check_image->data()[0] + y * check_image->stride()[0];
400 for (int x = 0; x < width; ++x) {
401 for (int c = 0; c < 4; ++c) {
402 sum_square += pow((*p++ - *q++), 2);
408 case AV_PIX_FMT_RGB24:
410 for (int y = 0; y < height; ++y) {
411 uint8_t* p = ref_image->data()[0] + y * ref_image->stride()[0];
412 uint8_t* q = check_image->data()[0] + y * check_image->stride()[0];
413 for (int x = 0; x < width; ++x) {
414 for (int c = 0; c < 3; ++c) {
415 sum_square += pow((*p++ - *q++), 2);
421 case AV_PIX_FMT_RGB48BE:
423 for (int y = 0; y < height; ++y) {
424 uint16_t* p = reinterpret_cast<uint16_t*>(ref_image->data()[0] + y * ref_image->stride()[0]);
425 uint16_t* q = reinterpret_cast<uint16_t*>(check_image->data()[0] + y * check_image->stride()[0]);
426 for (int x = 0; x < width; ++x) {
427 for (int c = 0; c < 3; ++c) {
428 sum_square += pow((*p++ - *q++), 2);
434 case AV_PIX_FMT_YUVJ420P:
436 for (int c = 0; c < ref_image->planes(); ++c) {
437 for (int y = 0; y < height / ref_image->vertical_factor(c); ++y) {
438 auto p = ref_image->data()[c] + y * ref_image->stride()[c];
439 auto q = check_image->data()[c] + y * check_image->stride()[c];
440 for (int x = 0; x < ref_image->line_size()[c]; ++x) {
441 sum_square += pow((*p++ - *q++), 2);
448 BOOST_REQUIRE_MESSAGE (false, "unrecognised pixel format " << format);
451 return sqrt(sum_square / (height * width));
455 BOOST_AUTO_TEST_CASE (rms_error_test)
457 BOOST_CHECK_CLOSE (rms_error("test/data/check_image0.png", "test/data/check_image0.png"), 0, 0.001);
458 BOOST_CHECK_CLOSE (rms_error("test/data/check_image0.png", "test/data/check_image1.png"), 2.2778, 0.001);
459 BOOST_CHECK_CLOSE (rms_error("test/data/check_image0.png", "test/data/check_image2.png"), 59.8896, 0.001);
460 BOOST_CHECK_CLOSE (rms_error("test/data/check_image0.png", "test/data/check_image3.png"), 0.89164, 0.001);
465 check_image (boost::filesystem::path ref, boost::filesystem::path check, double threshold)
467 double const e = rms_error (ref, check);
468 BOOST_CHECK_MESSAGE (e < threshold, ref << " differs from " << check << " " << e);
473 check_file (boost::filesystem::path ref, boost::filesystem::path check)
475 auto N = boost::filesystem::file_size (ref);
476 BOOST_CHECK_EQUAL (N, boost::filesystem::file_size (check));
477 dcp::File ref_file(ref, "rb");
478 BOOST_CHECK (ref_file);
479 dcp::File check_file(check, "rb");
480 BOOST_CHECK (check_file);
482 int const buffer_size = 65536;
483 std::vector<uint8_t> ref_buffer(buffer_size);
484 std::vector<uint8_t> check_buffer(buffer_size);
486 string error = "File " + check.string() + " differs from reference " + ref.string();
489 uintmax_t this_time = min (uintmax_t (buffer_size), N);
490 size_t r = ref_file.read (ref_buffer.data(), 1, this_time);
491 BOOST_CHECK_EQUAL (r, this_time);
492 r = check_file.read(check_buffer.data(), 1, this_time);
493 BOOST_CHECK_EQUAL (r, this_time);
495 BOOST_CHECK_MESSAGE (memcmp (ref_buffer.data(), check_buffer.data(), this_time) == 0, error);
496 if (memcmp (ref_buffer.data(), check_buffer.data(), this_time)) {
506 check_text_file (boost::filesystem::path ref, boost::filesystem::path check)
508 dcp::File ref_file(ref, "r");
509 BOOST_CHECK (ref_file);
510 dcp::File check_file(check, "r");
511 BOOST_CHECK (check_file);
513 int const buffer_size = std::max(
514 boost::filesystem::file_size(ref),
515 boost::filesystem::file_size(check)
518 DCPOMATIC_ASSERT (buffer_size < 1024 * 1024);
520 std::vector<uint8_t> ref_buffer(buffer_size);
521 auto ref_read = ref_file.read(ref_buffer.data(), 1, buffer_size);
522 std::vector<uint8_t> check_buffer(buffer_size);
523 auto check_read = check_file.read(check_buffer.data(), 1, buffer_size);
524 BOOST_CHECK_EQUAL (ref_read, check_read);
526 string const error = "File " + check.string() + " differs from reference " + ref.string();
527 BOOST_CHECK_MESSAGE(memcmp(ref_buffer.data(), check_buffer.data(), ref_read) == 0, error);
532 note (dcp::NoteType t, string n)
534 if (t == dcp::NoteType::ERROR) {
541 check_dcp (boost::filesystem::path ref, shared_ptr<const Film> film)
543 check_dcp (ref, film->dir(film->dcp_name()));
548 check_dcp(boost::filesystem::path ref, boost::filesystem::path check, bool sound_can_differ)
550 dcp::DCP ref_dcp (ref);
552 dcp::DCP check_dcp (check);
555 dcp::EqualityOptions options;
556 options.max_mean_pixel_error = 5;
557 options.max_std_dev_pixel_error = 5;
558 options.max_audio_sample_error = 255;
559 options.cpl_annotation_texts_can_differ = true;
560 options.reel_annotation_texts_can_differ = true;
561 options.reel_hashes_can_differ = true;
562 options.asset_hashes_can_differ = true;
563 options.issue_dates_can_differ = true;
564 options.max_subtitle_vertical_position_error = 0.001;
565 options.sound_assets_can_differ = sound_can_differ;
567 BOOST_CHECK (ref_dcp.equals (check_dcp, options, boost::bind (note, _1, _2)));
571 check_xml (xmlpp::Element* ref, xmlpp::Element* test, list<string> ignore)
573 BOOST_CHECK_EQUAL (ref->get_name (), test->get_name ());
574 BOOST_CHECK_EQUAL (ref->get_namespace_prefix (), test->get_namespace_prefix ());
576 if (find (ignore.begin(), ignore.end(), ref->get_name()) != ignore.end ()) {
580 auto ref_children = ref->get_children ();
581 auto test_children = test->get_children ();
582 BOOST_REQUIRE_MESSAGE (
583 ref_children.size() == test_children.size(),
584 ref->get_name() << " has " << ref_children.size() << " or " << test_children.size() << " children"
587 auto k = ref_children.begin ();
588 auto l = test_children.begin ();
589 while (k != ref_children.end ()) {
591 /* XXX: should be doing xmlpp::EntityReference, xmlpp::XIncludeEnd, xmlpp::XIncludeStart */
593 auto ref_el = dynamic_cast<xmlpp::Element*>(*k);
594 auto test_el = dynamic_cast<xmlpp::Element*>(*l);
595 BOOST_CHECK ((ref_el && test_el) || (!ref_el && !test_el));
596 if (ref_el && test_el) {
597 check_xml (ref_el, test_el, ignore);
600 auto ref_cn = dynamic_cast<xmlpp::ContentNode*>(*k);
601 auto test_cn = dynamic_cast<xmlpp::ContentNode*>(*l);
602 BOOST_CHECK ((ref_cn && test_cn) || (!ref_cn && !test_cn));
603 if (ref_cn && test_cn) {
604 BOOST_CHECK_EQUAL (ref_cn->get_content(), test_cn->get_content ());
611 auto ref_attributes = ref->get_attributes ();
612 auto test_attributes = test->get_attributes ();
613 BOOST_CHECK_EQUAL (ref_attributes.size(), test_attributes.size ());
615 auto m = ref_attributes.begin();
616 auto n = test_attributes.begin();
617 while (m != ref_attributes.end ()) {
618 BOOST_CHECK_EQUAL ((*m)->get_name(), (*n)->get_name());
619 BOOST_CHECK_EQUAL ((*m)->get_value(), (*n)->get_value());
627 check_xml (boost::filesystem::path ref, boost::filesystem::path test, list<string> ignore)
629 auto ref_parser = new xmlpp::DomParser(ref.string());
630 auto ref_root = ref_parser->get_document()->get_root_node();
631 auto test_parser = new xmlpp::DomParser(test.string());
632 auto test_root = test_parser->get_document()->get_root_node();
634 check_xml (ref_root, test_root, ignore);
640 auto jm = JobManager::instance ();
641 while (jm->work_to_do()) {
642 while (signal_manager->ui_idle()) {}
643 dcpomatic_sleep_seconds (1);
648 for (auto i: jm->_jobs) {
649 if (i->finished_in_error()) {
653 cerr << N << " errors.\n";
655 for (auto i: jm->_jobs) {
656 if (i->finished_in_error()) {
657 cerr << i->name() << ":\n"
658 << "\tsummary: " << i->error_summary() << "\n"
659 << "\tdetails: " << i->error_details() << "\n";
664 while (signal_manager->ui_idle ()) {}
685 Memory (Memory const&) = delete;
686 Memory& operator= (Memory const&) = delete;
688 uint8_t* data = nullptr;
694 png_write_data (png_structp png_ptr, png_bytep data, png_size_t length)
696 auto mem = reinterpret_cast<Memory*>(png_get_io_ptr(png_ptr));
697 size_t size = mem->size + length;
700 mem->data = reinterpret_cast<uint8_t*>(realloc(mem->data, size));
702 mem->data = reinterpret_cast<uint8_t*>(malloc(size));
705 BOOST_REQUIRE (mem->data);
707 memcpy (mem->data + mem->size, data, length);
713 png_flush (png_structp)
720 png_error_fn (png_structp, char const * message)
722 throw EncodeError (String::compose("Error during PNG write: %1", message));
727 write_image (shared_ptr<const Image> image, boost::filesystem::path file)
729 int png_color_type = PNG_COLOR_TYPE_RGB;
730 int bits_per_pixel = 0;
731 switch (image->pixel_format()) {
732 case AV_PIX_FMT_RGB24:
735 case AV_PIX_FMT_XYZ12LE:
739 BOOST_REQUIRE_MESSAGE (false, "unexpected pixel format " << image->pixel_format());
742 /* error handling? */
743 png_structp png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, reinterpret_cast<void*>(const_cast<Image*>(image.get())), png_error_fn, 0);
744 BOOST_REQUIRE (png_ptr);
748 png_set_write_fn (png_ptr, &state, png_write_data, png_flush);
750 png_infop info_ptr = png_create_info_struct(png_ptr);
751 BOOST_REQUIRE (info_ptr);
753 png_set_IHDR (png_ptr, info_ptr, image->size().width, image->size().height, bits_per_pixel, png_color_type, PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
755 auto const width = image->size().width;
756 auto const height = image->size().height;
757 auto const stride = image->stride()[0];
759 vector<vector<uint8_t>> data_to_write(height);
760 for (int y = 0; y < height; ++y) {
761 data_to_write[y].resize(stride);
764 switch (image->pixel_format()) {
765 case AV_PIX_FMT_RGB24:
766 for (int y = 0; y < height; ++y) {
767 memcpy(data_to_write[y].data(), image->data()[0] + y * stride, stride);
770 case AV_PIX_FMT_XYZ12LE:
771 /* 16-bit pixel values must be written MSB first */
772 for (int y = 0; y < height; ++y) {
773 data_to_write[y].resize(stride);
774 uint8_t* original = image->data()[0] + y * stride;
775 for (int x = 0; x < width * 3; ++x) {
776 data_to_write[y][x * 2] = original[1];
777 data_to_write[y][x * 2 + 1] = original[0];
786 png_byte ** row_pointers = reinterpret_cast<png_byte**>(png_malloc(png_ptr, image->size().height * sizeof(png_byte *)));
787 for (int y = 0; y < height; ++y) {
788 row_pointers[y] = reinterpret_cast<png_byte*>(data_to_write[y].data());
791 png_write_info (png_ptr, info_ptr);
792 png_write_image (png_ptr, row_pointers);
793 png_write_end (png_ptr, info_ptr);
795 png_destroy_write_struct (&png_ptr, &info_ptr);
796 png_free (png_ptr, row_pointers);
798 dcp::ArrayData(state.data, state.size).write(file);
803 check_ffmpeg (boost::filesystem::path ref, boost::filesystem::path check, int audio_tolerance)
805 int const r = system (String::compose("ffcmp -t %1 %2 %3", audio_tolerance, ref.string(), check.string()).c_str());
806 BOOST_REQUIRE_EQUAL (WEXITSTATUS(r), 0);
810 check_one_frame (boost::filesystem::path dcp_dir, int64_t index, boost::filesystem::path ref)
812 dcp::DCP dcp (dcp_dir);
814 auto asset = dynamic_pointer_cast<dcp::MonoPictureAsset> (dcp.cpls().front()->reels().front()->main_picture()->asset());
815 BOOST_REQUIRE (asset);
816 auto frame = asset->start_read()->get_frame(index);
817 auto ref_frame (new dcp::MonoPictureFrame (ref));
819 auto image = frame->xyz_image ();
820 auto ref_image = ref_frame->xyz_image ();
822 BOOST_REQUIRE (image->size() == ref_image->size());
825 for (int y = 0; y < ref_image->size().height; ++y) {
826 for (int x = 0; x < ref_image->size().width; ++x) {
827 BOOST_REQUIRE_EQUAL (ref_image->data(0)[off], image->data(0)[off]);
828 BOOST_REQUIRE_EQUAL (ref_image->data(1)[off], image->data(1)[off]);
829 BOOST_REQUIRE_EQUAL (ref_image->data(2)[off], image->data(2)[off]);
835 boost::filesystem::path
836 dcp_file (shared_ptr<const Film> film, string prefix)
838 using namespace boost::filesystem;
840 vector<directory_entry> matches;
841 std::copy_if(recursive_directory_iterator(film->dir(film->dcp_name())), recursive_directory_iterator(), std::back_inserter(matches), [&prefix](directory_entry const& entry) {
842 return boost::algorithm::starts_with(entry.path().leaf().string(), prefix);
845 BOOST_REQUIRE_MESSAGE(matches.size() == 1, "Found " << matches.size() << " files with prefix " << prefix);
846 return matches[0].path();
849 boost::filesystem::path
850 subtitle_file (shared_ptr<Film> film)
852 for (auto i: boost::filesystem::recursive_directory_iterator(film->directory().get() / film->dcp_name(false))) {
853 if (boost::algorithm::starts_with(i.path().leaf().string(), "sub_")) {
858 BOOST_REQUIRE (false);
860 return boost::filesystem::path("/");
865 make_random_file (boost::filesystem::path path, size_t size)
867 dcp::File random_file(path, "wb");
868 BOOST_REQUIRE (random_file);
870 boost::random::mt19937 rng(1);
871 boost::random::uniform_int_distribution<uint64_t> dist(0);
874 auto this_time = std::min(size, size_t(8));
875 uint64_t random = dist(rng);
876 random_file.write(&random, this_time, 1);
882 LogSwitcher::LogSwitcher (shared_ptr<Log> log)
883 : _old (dcpomatic_log)
889 LogSwitcher::~LogSwitcher ()
891 dcpomatic_log = _old;
895 dcp::operator<< (std::ostream& s, dcp::Size i)
897 s << i.width << "x" << i.height;
902 dcp::operator<< (std::ostream& s, dcp::Standard t)
905 case Standard::INTEROP:
908 case Standard::SMPTE:
916 operator<< (std::ostream&s, VideoFrameType f)
918 s << video_frame_type_to_string(f);
924 Cleanup::add (boost::filesystem::path path)
926 _paths.push_back (path);
933 boost::system::error_code ec;
934 for (auto i: _paths) {
935 boost::filesystem::remove_all (i, ec);
940 void stage (string, boost::optional<boost::filesystem::path>) {}
941 void progress (float) {}
945 verify_dcp(boost::filesystem::path dir, vector<dcp::VerificationNote::Code> ignore)
947 auto notes = dcp::verify({dir}, &stage, &progress, {}, TestPaths::xsd());
949 for (auto i: notes) {
950 if (find(ignore.begin(), ignore.end(), i.code()) == ignore.end()) {
951 std::cout << "\t" << dcp::note_to_string(i) << "\n";
960 make_and_verify_dcp (shared_ptr<Film> film, vector<dcp::VerificationNote::Code> ignore)
962 film->write_metadata ();
963 make_dcp (film, TranscodeJob::ChangedBehaviour::IGNORE);
964 BOOST_REQUIRE (!wait_for_jobs());
965 verify_dcp({film->dir(film->dcp_name())}, ignore);
970 check_int_close (int a, int b, int d)
972 BOOST_CHECK_MESSAGE (std::abs(a - b) < d, a << " differs from " << b << " by more than " << d);
977 check_int_close (std::pair<int, int> a, std::pair<int, int> b, int d)
979 check_int_close (a.first, b.first, d);
980 check_int_close (a.second, b.second, d);
984 ConfigRestorer::~ConfigRestorer()
990 boost::filesystem::path
991 find_file (boost::filesystem::path dir, string filename_part)
993 boost::optional<boost::filesystem::path> found;
994 for (auto i: boost::filesystem::directory_iterator(dir)) {
995 if (i.path().filename().string().find(filename_part) != string::npos) {
996 BOOST_REQUIRE_MESSAGE(!found, "File " << filename_part << " found more than once in " << dir);
1000 BOOST_REQUIRE_MESSAGE(found, "Could not find " << filename_part << " in " << dir);
1005 Editor::Editor(boost::filesystem::path path)
1007 , _content(dcp::file_to_string(path))
1014 auto f = fopen(_path.string().c_str(), "w");
1016 fwrite(_content.c_str(), _content.length(), 1, f);
1021 Editor::replace(string a, string b)
1023 auto old_content = _content;
1024 boost::algorithm::replace_all(_content, a, b);
1025 BOOST_REQUIRE(_content != old_content);