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_default_dcp_audio_channels(8);
126 Config::instance()->set_log_types (
127 LogEntry::TYPE_GENERAL | LogEntry::TYPE_WARNING |
128 LogEntry::TYPE_ERROR | LogEntry::TYPE_DISK
130 Config::instance()->set_automatic_audio_analysis (false);
131 auto signer = make_shared<dcp::CertificateChain>(dcp::file_to_string("test/data/signer_chain"));
132 signer->set_key(dcp::file_to_string("test/data/signer_key"));
133 Config::instance()->set_signer_chain (signer);
134 auto decryption = make_shared<dcp::CertificateChain>(dcp::file_to_string("test/data/decryption_chain"));
135 decryption->set_key(dcp::file_to_string("test/data/decryption_key"));
136 Config::instance()->set_decryption_chain (decryption);
137 Config::instance()->set_dcp_asset_filename_format(dcp::NameFormat("%t"));
141 class TestSignalManager : public SignalManager
144 /* No wakes in tests: we call ui_idle ourselves */
145 void wake_ui () override
155 State::override_path = "build/test/state";
156 boost::filesystem::remove_all (*State::override_path);
159 setup_test_config ();
160 capture_ffmpeg_logs();
162 EncodeServerFinder::instance()->stop ();
164 signal_manager = new TestSignalManager ();
166 dcpomatic_log.reset (new FileLog("build/test/log"));
176 BOOST_GLOBAL_FIXTURE (TestConfig);
179 boost::filesystem::path
180 test_film_dir (string name)
182 boost::filesystem::path p;
191 new_test_film (string name)
193 auto p = test_film_dir (name);
194 if (boost::filesystem::exists (p)) {
195 boost::filesystem::remove_all (p);
198 auto film = make_shared<Film>(p);
199 film->write_metadata ();
205 new_test_film2 (string name, vector<shared_ptr<Content>> content, Cleanup* cleanup)
207 auto p = test_film_dir (name);
208 if (boost::filesystem::exists (p)) {
209 boost::filesystem::remove_all (p);
215 auto film = make_shared<Film>(p);
216 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TST"));
217 film->set_container (Ratio::from_id ("185"));
218 film->write_metadata ();
220 for (auto i: content) {
221 film->examine_and_add_content (i);
222 BOOST_REQUIRE (!wait_for_jobs());
230 check_wav_file (boost::filesystem::path ref, boost::filesystem::path check)
234 auto ref_file = sf_open (ref.string().c_str(), SFM_READ, &ref_info);
235 BOOST_CHECK (ref_file);
238 check_info.format = 0;
239 auto check_file = sf_open (check.string().c_str(), SFM_READ, &check_info);
240 BOOST_CHECK (check_file);
242 BOOST_CHECK_EQUAL (ref_info.frames, check_info.frames);
243 BOOST_CHECK_EQUAL (ref_info.samplerate, check_info.samplerate);
244 BOOST_CHECK_EQUAL (ref_info.channels, check_info.channels);
245 BOOST_CHECK_EQUAL (ref_info.format, check_info.format);
247 /* buffer_size is in frames */
248 sf_count_t const buffer_size = 65536 * ref_info.channels;
249 scoped_array<int32_t> ref_buffer (new int32_t[buffer_size]);
250 scoped_array<int32_t> check_buffer (new int32_t[buffer_size]);
252 sf_count_t N = ref_info.frames;
254 sf_count_t this_time = min (buffer_size, N);
255 sf_count_t r = sf_readf_int (ref_file, ref_buffer.get(), this_time);
256 BOOST_CHECK_EQUAL (r, this_time);
257 r = sf_readf_int (check_file, check_buffer.get(), this_time);
258 BOOST_CHECK_EQUAL (r, this_time);
260 for (sf_count_t i = 0; i < this_time; ++i) {
261 BOOST_REQUIRE_MESSAGE (
262 abs (ref_buffer[i] - check_buffer[i]) <= 65536,
263 ref << " differs from " << check << " at " << (ref_info.frames - N + i) << " of " << ref_info.frames
264 << "(" << ref_buffer[i] << " vs " << check_buffer[i] << ")"
274 check_mxf_audio_file (boost::filesystem::path ref, boost::filesystem::path check)
276 ASDCP::PCM::MXFReader ref_reader;
277 BOOST_REQUIRE (!ASDCP_FAILURE (ref_reader.OpenRead (ref.string().c_str())));
279 ASDCP::PCM::AudioDescriptor ref_desc;
280 BOOST_REQUIRE (!ASDCP_FAILURE (ref_reader.FillAudioDescriptor (ref_desc)));
282 ASDCP::PCM::MXFReader check_reader;
283 BOOST_REQUIRE (!ASDCP_FAILURE (check_reader.OpenRead (check.string().c_str())));
285 ASDCP::PCM::AudioDescriptor check_desc;
286 BOOST_REQUIRE (!ASDCP_FAILURE (check_reader.FillAudioDescriptor (check_desc)));
288 BOOST_REQUIRE_EQUAL (ref_desc.ContainerDuration, check_desc.ContainerDuration);
289 BOOST_REQUIRE_MESSAGE(ref_desc.ChannelCount, check_desc.ChannelCount);
291 ASDCP::PCM::FrameBuffer ref_buffer (Kumu::Megabyte);
292 ASDCP::PCM::FrameBuffer check_buffer (Kumu::Megabyte);
293 for (size_t i = 0; i < ref_desc.ContainerDuration; ++i) {
294 ref_reader.ReadFrame (i, ref_buffer, 0);
295 check_reader.ReadFrame (i, check_buffer, 0);
296 BOOST_REQUIRE_MESSAGE(memcmp(ref_buffer.RoData(), check_buffer.RoData(), ref_buffer.Size()) == 0, "Audio MXF differs in frame " << i);
301 /** @return true if the files are the same, otherwise false */
303 mxf_atmos_files_same (boost::filesystem::path ref, boost::filesystem::path check, bool verbose)
305 ASDCP::ATMOS::MXFReader ref_reader;
306 BOOST_REQUIRE (!ASDCP_FAILURE(ref_reader.OpenRead(ref.string().c_str())));
308 ASDCP::ATMOS::AtmosDescriptor ref_desc;
309 BOOST_REQUIRE (!ASDCP_FAILURE(ref_reader.FillAtmosDescriptor(ref_desc)));
311 ASDCP::ATMOS::MXFReader check_reader;
312 BOOST_REQUIRE (!ASDCP_FAILURE(check_reader.OpenRead(check.string().c_str())));
314 ASDCP::ATMOS::AtmosDescriptor check_desc;
315 BOOST_REQUIRE (!ASDCP_FAILURE(check_reader.FillAtmosDescriptor(check_desc)));
317 if (ref_desc.EditRate.Numerator != check_desc.EditRate.Numerator) {
319 std::cout << "EditRate.Numerator differs.\n";
323 if (ref_desc.EditRate.Denominator != check_desc.EditRate.Denominator) {
325 std::cout << "EditRate.Denominator differs.\n";
329 if (ref_desc.ContainerDuration != check_desc.ContainerDuration) {
331 std::cout << "EditRate.ContainerDuration differs.\n";
335 if (ref_desc.FirstFrame != check_desc.FirstFrame) {
337 std::cout << "EditRate.FirstFrame differs.\n";
341 if (ref_desc.MaxChannelCount != check_desc.MaxChannelCount) {
343 std::cout << "EditRate.MaxChannelCount differs.\n";
347 if (ref_desc.MaxObjectCount != check_desc.MaxObjectCount) {
349 std::cout << "EditRate.MaxObjectCount differs.\n";
353 if (ref_desc.AtmosVersion != check_desc.AtmosVersion) {
355 std::cout << "EditRate.AtmosVersion differs.\n";
360 ASDCP::DCData::FrameBuffer ref_buffer (Kumu::Megabyte);
361 ASDCP::DCData::FrameBuffer check_buffer (Kumu::Megabyte);
362 for (size_t i = 0; i < ref_desc.ContainerDuration; ++i) {
363 ref_reader.ReadFrame (i, ref_buffer, 0);
364 check_reader.ReadFrame (i, check_buffer, 0);
365 if (memcmp(ref_buffer.RoData(), check_buffer.RoData(), ref_buffer.Size())) {
367 std::cout << "data differs.\n";
379 rms_error (boost::filesystem::path ref, boost::filesystem::path check)
381 FFmpegImageProxy ref_proxy (ref);
382 auto ref_image = ref_proxy.image(Image::Alignment::COMPACT).image;
383 FFmpegImageProxy check_proxy (check);
384 auto check_image = check_proxy.image(Image::Alignment::COMPACT).image;
386 BOOST_REQUIRE_EQUAL (ref_image->planes(), check_image->planes());
388 BOOST_REQUIRE_EQUAL (ref_image->pixel_format(), check_image->pixel_format());
389 auto const format = ref_image->pixel_format();
391 BOOST_REQUIRE (ref_image->size() == check_image->size());
392 int const width = ref_image->size().width;
393 int const height = ref_image->size().height;
395 double sum_square = 0;
397 case AV_PIX_FMT_RGBA:
399 for (int y = 0; y < height; ++y) {
400 uint8_t* p = ref_image->data()[0] + y * ref_image->stride()[0];
401 uint8_t* q = check_image->data()[0] + y * check_image->stride()[0];
402 for (int x = 0; x < width; ++x) {
403 for (int c = 0; c < 4; ++c) {
404 sum_square += pow((*p++ - *q++), 2);
410 case AV_PIX_FMT_RGB24:
412 for (int y = 0; y < height; ++y) {
413 uint8_t* p = ref_image->data()[0] + y * ref_image->stride()[0];
414 uint8_t* q = check_image->data()[0] + y * check_image->stride()[0];
415 for (int x = 0; x < width; ++x) {
416 for (int c = 0; c < 3; ++c) {
417 sum_square += pow((*p++ - *q++), 2);
423 case AV_PIX_FMT_RGB48BE:
425 for (int y = 0; y < height; ++y) {
426 uint16_t* p = reinterpret_cast<uint16_t*>(ref_image->data()[0] + y * ref_image->stride()[0]);
427 uint16_t* q = reinterpret_cast<uint16_t*>(check_image->data()[0] + y * check_image->stride()[0]);
428 for (int x = 0; x < width; ++x) {
429 for (int c = 0; c < 3; ++c) {
430 sum_square += pow((*p++ - *q++), 2);
436 case AV_PIX_FMT_YUVJ420P:
438 for (int c = 0; c < ref_image->planes(); ++c) {
439 for (int y = 0; y < height / ref_image->vertical_factor(c); ++y) {
440 auto p = ref_image->data()[c] + y * ref_image->stride()[c];
441 auto q = check_image->data()[c] + y * check_image->stride()[c];
442 for (int x = 0; x < ref_image->line_size()[c]; ++x) {
443 sum_square += pow((*p++ - *q++), 2);
450 BOOST_REQUIRE_MESSAGE (false, "unrecognised pixel format " << format);
453 return sqrt(sum_square / (height * width));
457 BOOST_AUTO_TEST_CASE (rms_error_test)
459 BOOST_CHECK_CLOSE (rms_error("test/data/check_image0.png", "test/data/check_image0.png"), 0, 0.001);
460 BOOST_CHECK_CLOSE (rms_error("test/data/check_image0.png", "test/data/check_image1.png"), 2.2778, 0.001);
461 BOOST_CHECK_CLOSE (rms_error("test/data/check_image0.png", "test/data/check_image2.png"), 59.8896, 0.001);
462 BOOST_CHECK_CLOSE (rms_error("test/data/check_image0.png", "test/data/check_image3.png"), 0.89164, 0.001);
467 check_image (boost::filesystem::path ref, boost::filesystem::path check, double threshold)
469 double const e = rms_error (ref, check);
470 BOOST_CHECK_MESSAGE (e < threshold, ref << " differs from " << check << " " << e);
475 check_file (boost::filesystem::path ref, boost::filesystem::path check)
477 auto N = boost::filesystem::file_size (ref);
478 BOOST_CHECK_EQUAL (N, boost::filesystem::file_size (check));
479 dcp::File ref_file(ref, "rb");
480 BOOST_CHECK (ref_file);
481 dcp::File check_file(check, "rb");
482 BOOST_CHECK (check_file);
484 int const buffer_size = 65536;
485 std::vector<uint8_t> ref_buffer(buffer_size);
486 std::vector<uint8_t> check_buffer(buffer_size);
488 string error = "File " + check.string() + " differs from reference " + ref.string();
491 uintmax_t this_time = min (uintmax_t (buffer_size), N);
492 size_t r = ref_file.read (ref_buffer.data(), 1, this_time);
493 BOOST_CHECK_EQUAL (r, this_time);
494 r = check_file.read(check_buffer.data(), 1, this_time);
495 BOOST_CHECK_EQUAL (r, this_time);
497 BOOST_CHECK_MESSAGE (memcmp (ref_buffer.data(), check_buffer.data(), this_time) == 0, error);
498 if (memcmp (ref_buffer.data(), check_buffer.data(), this_time)) {
508 check_text_file (boost::filesystem::path ref, boost::filesystem::path check)
510 dcp::File ref_file(ref, "r");
511 BOOST_CHECK (ref_file);
512 dcp::File check_file(check, "r");
513 BOOST_CHECK (check_file);
515 int const buffer_size = std::max(
516 boost::filesystem::file_size(ref),
517 boost::filesystem::file_size(check)
520 DCPOMATIC_ASSERT (buffer_size < 1024 * 1024);
522 std::vector<uint8_t> ref_buffer(buffer_size);
523 auto ref_read = ref_file.read(ref_buffer.data(), 1, buffer_size);
524 std::vector<uint8_t> check_buffer(buffer_size);
525 auto check_read = check_file.read(check_buffer.data(), 1, buffer_size);
526 BOOST_CHECK_EQUAL (ref_read, check_read);
528 string const error = "File " + check.string() + " differs from reference " + ref.string();
529 BOOST_CHECK_MESSAGE(memcmp(ref_buffer.data(), check_buffer.data(), ref_read) == 0, error);
534 note (dcp::NoteType t, string n)
536 if (t == dcp::NoteType::ERROR) {
543 check_dcp (boost::filesystem::path ref, shared_ptr<const Film> film)
545 check_dcp (ref, film->dir(film->dcp_name()));
550 check_dcp(boost::filesystem::path ref, boost::filesystem::path check, bool sound_can_differ)
552 dcp::DCP ref_dcp (ref);
554 dcp::DCP check_dcp (check);
557 dcp::EqualityOptions options;
558 options.max_mean_pixel_error = 5;
559 options.max_std_dev_pixel_error = 5;
560 options.max_audio_sample_error = 255;
561 options.cpl_annotation_texts_can_differ = true;
562 options.reel_annotation_texts_can_differ = true;
563 options.reel_hashes_can_differ = true;
564 options.asset_hashes_can_differ = true;
565 options.issue_dates_can_differ = true;
566 options.max_subtitle_vertical_position_error = 0.001;
567 options.sound_assets_can_differ = sound_can_differ;
569 BOOST_CHECK (ref_dcp.equals (check_dcp, options, boost::bind (note, _1, _2)));
573 check_xml (xmlpp::Element* ref, xmlpp::Element* test, list<string> ignore)
575 BOOST_CHECK_EQUAL (ref->get_name (), test->get_name ());
576 BOOST_CHECK_EQUAL (ref->get_namespace_prefix (), test->get_namespace_prefix ());
578 if (find (ignore.begin(), ignore.end(), ref->get_name()) != ignore.end ()) {
582 auto ref_children = ref->get_children ();
583 auto test_children = test->get_children ();
584 BOOST_REQUIRE_MESSAGE (
585 ref_children.size() == test_children.size(),
586 ref->get_name() << " has " << ref_children.size() << " or " << test_children.size() << " children"
589 auto k = ref_children.begin ();
590 auto l = test_children.begin ();
591 while (k != ref_children.end ()) {
593 /* XXX: should be doing xmlpp::EntityReference, xmlpp::XIncludeEnd, xmlpp::XIncludeStart */
595 auto ref_el = dynamic_cast<xmlpp::Element*>(*k);
596 auto test_el = dynamic_cast<xmlpp::Element*>(*l);
597 BOOST_CHECK ((ref_el && test_el) || (!ref_el && !test_el));
598 if (ref_el && test_el) {
599 check_xml (ref_el, test_el, ignore);
602 auto ref_cn = dynamic_cast<xmlpp::ContentNode*>(*k);
603 auto test_cn = dynamic_cast<xmlpp::ContentNode*>(*l);
604 BOOST_CHECK ((ref_cn && test_cn) || (!ref_cn && !test_cn));
605 if (ref_cn && test_cn) {
606 BOOST_CHECK_EQUAL (ref_cn->get_content(), test_cn->get_content ());
613 auto ref_attributes = ref->get_attributes ();
614 auto test_attributes = test->get_attributes ();
615 BOOST_CHECK_EQUAL (ref_attributes.size(), test_attributes.size ());
617 auto m = ref_attributes.begin();
618 auto n = test_attributes.begin();
619 while (m != ref_attributes.end ()) {
620 BOOST_CHECK_EQUAL ((*m)->get_name(), (*n)->get_name());
621 BOOST_CHECK_EQUAL ((*m)->get_value(), (*n)->get_value());
629 check_xml (boost::filesystem::path ref, boost::filesystem::path test, list<string> ignore)
631 auto ref_parser = new xmlpp::DomParser(ref.string());
632 auto ref_root = ref_parser->get_document()->get_root_node();
633 auto test_parser = new xmlpp::DomParser(test.string());
634 auto test_root = test_parser->get_document()->get_root_node();
636 check_xml (ref_root, test_root, ignore);
642 auto jm = JobManager::instance ();
643 while (jm->work_to_do()) {
644 while (signal_manager->ui_idle()) {}
645 dcpomatic_sleep_seconds (1);
650 for (auto i: jm->_jobs) {
651 if (i->finished_in_error()) {
655 cerr << N << " errors.\n";
657 for (auto i: jm->_jobs) {
658 if (i->finished_in_error()) {
659 cerr << i->name() << ":\n"
660 << "\tsummary: " << i->error_summary() << "\n"
661 << "\tdetails: " << i->error_details() << "\n";
666 while (signal_manager->ui_idle ()) {}
687 Memory (Memory const&) = delete;
688 Memory& operator= (Memory const&) = delete;
690 uint8_t* data = nullptr;
696 png_write_data (png_structp png_ptr, png_bytep data, png_size_t length)
698 auto mem = reinterpret_cast<Memory*>(png_get_io_ptr(png_ptr));
699 size_t size = mem->size + length;
702 mem->data = reinterpret_cast<uint8_t*>(realloc(mem->data, size));
704 mem->data = reinterpret_cast<uint8_t*>(malloc(size));
707 BOOST_REQUIRE (mem->data);
709 memcpy (mem->data + mem->size, data, length);
715 png_flush (png_structp)
722 png_error_fn (png_structp, char const * message)
724 throw EncodeError (String::compose("Error during PNG write: %1", message));
729 write_image (shared_ptr<const Image> image, boost::filesystem::path file)
731 int png_color_type = PNG_COLOR_TYPE_RGB;
732 int bits_per_pixel = 0;
733 switch (image->pixel_format()) {
734 case AV_PIX_FMT_RGB24:
737 case AV_PIX_FMT_XYZ12LE:
741 BOOST_REQUIRE_MESSAGE (false, "unexpected pixel format " << image->pixel_format());
744 /* error handling? */
745 png_structp png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, reinterpret_cast<void*>(const_cast<Image*>(image.get())), png_error_fn, 0);
746 BOOST_REQUIRE (png_ptr);
750 png_set_write_fn (png_ptr, &state, png_write_data, png_flush);
752 png_infop info_ptr = png_create_info_struct(png_ptr);
753 BOOST_REQUIRE (info_ptr);
755 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);
757 auto const width = image->size().width;
758 auto const height = image->size().height;
759 auto const stride = image->stride()[0];
761 vector<vector<uint8_t>> data_to_write(height);
762 for (int y = 0; y < height; ++y) {
763 data_to_write[y].resize(stride);
766 switch (image->pixel_format()) {
767 case AV_PIX_FMT_RGB24:
768 for (int y = 0; y < height; ++y) {
769 memcpy(data_to_write[y].data(), image->data()[0] + y * stride, stride);
772 case AV_PIX_FMT_XYZ12LE:
773 /* 16-bit pixel values must be written MSB first */
774 for (int y = 0; y < height; ++y) {
775 data_to_write[y].resize(stride);
776 uint8_t* original = image->data()[0] + y * stride;
777 for (int x = 0; x < width * 3; ++x) {
778 data_to_write[y][x * 2] = original[1];
779 data_to_write[y][x * 2 + 1] = original[0];
788 png_byte ** row_pointers = reinterpret_cast<png_byte**>(png_malloc(png_ptr, image->size().height * sizeof(png_byte *)));
789 for (int y = 0; y < height; ++y) {
790 row_pointers[y] = reinterpret_cast<png_byte*>(data_to_write[y].data());
793 png_write_info (png_ptr, info_ptr);
794 png_write_image (png_ptr, row_pointers);
795 png_write_end (png_ptr, info_ptr);
797 png_destroy_write_struct (&png_ptr, &info_ptr);
798 png_free (png_ptr, row_pointers);
800 dcp::ArrayData(state.data, state.size).write(file);
805 check_ffmpeg (boost::filesystem::path ref, boost::filesystem::path check, int audio_tolerance)
807 int const r = system (String::compose("ffcmp -t %1 %2 %3", audio_tolerance, ref.string(), check.string()).c_str());
808 BOOST_REQUIRE_EQUAL (WEXITSTATUS(r), 0);
812 check_one_frame (boost::filesystem::path dcp_dir, int64_t index, boost::filesystem::path ref)
814 dcp::DCP dcp (dcp_dir);
816 auto asset = dynamic_pointer_cast<dcp::MonoPictureAsset> (dcp.cpls().front()->reels().front()->main_picture()->asset());
817 BOOST_REQUIRE (asset);
818 auto frame = asset->start_read()->get_frame(index);
819 auto ref_frame (new dcp::MonoPictureFrame (ref));
821 auto image = frame->xyz_image ();
822 auto ref_image = ref_frame->xyz_image ();
824 BOOST_REQUIRE (image->size() == ref_image->size());
827 for (int y = 0; y < ref_image->size().height; ++y) {
828 for (int x = 0; x < ref_image->size().width; ++x) {
829 BOOST_REQUIRE_EQUAL (ref_image->data(0)[off], image->data(0)[off]);
830 BOOST_REQUIRE_EQUAL (ref_image->data(1)[off], image->data(1)[off]);
831 BOOST_REQUIRE_EQUAL (ref_image->data(2)[off], image->data(2)[off]);
837 boost::filesystem::path
838 dcp_file (shared_ptr<const Film> film, string prefix)
840 using namespace boost::filesystem;
842 vector<directory_entry> matches;
843 std::copy_if(recursive_directory_iterator(film->dir(film->dcp_name())), recursive_directory_iterator(), std::back_inserter(matches), [&prefix](directory_entry const& entry) {
844 return boost::algorithm::starts_with(entry.path().leaf().string(), prefix);
847 BOOST_REQUIRE_MESSAGE(matches.size() == 1, "Found " << matches.size() << " files with prefix " << prefix);
848 return matches[0].path();
851 boost::filesystem::path
852 subtitle_file (shared_ptr<Film> film)
854 for (auto i: boost::filesystem::recursive_directory_iterator(film->directory().get() / film->dcp_name(false))) {
855 if (boost::algorithm::starts_with(i.path().leaf().string(), "sub_")) {
860 BOOST_REQUIRE (false);
862 return boost::filesystem::path("/");
867 make_random_file (boost::filesystem::path path, size_t size)
869 dcp::File random_file(path, "wb");
870 BOOST_REQUIRE (random_file);
872 boost::random::mt19937 rng(1);
873 boost::random::uniform_int_distribution<uint64_t> dist(0);
876 auto this_time = std::min(size, size_t(8));
877 uint64_t random = dist(rng);
878 random_file.write(&random, this_time, 1);
884 LogSwitcher::LogSwitcher (shared_ptr<Log> log)
885 : _old (dcpomatic_log)
891 LogSwitcher::~LogSwitcher ()
893 dcpomatic_log = _old;
897 dcp::operator<< (std::ostream& s, dcp::Size i)
899 s << i.width << "x" << i.height;
904 dcp::operator<< (std::ostream& s, dcp::Standard t)
907 case Standard::INTEROP:
910 case Standard::SMPTE:
918 operator<< (std::ostream&s, VideoFrameType f)
920 s << video_frame_type_to_string(f);
926 Cleanup::add (boost::filesystem::path path)
928 _paths.push_back (path);
935 boost::system::error_code ec;
936 for (auto i: _paths) {
937 boost::filesystem::remove_all (i, ec);
942 void stage (string, boost::optional<boost::filesystem::path>) {}
943 void progress (float) {}
947 verify_dcp(boost::filesystem::path dir, vector<dcp::VerificationNote::Code> ignore)
949 auto notes = dcp::verify({dir}, &stage, &progress, {}, TestPaths::xsd());
951 for (auto i: notes) {
952 if (find(ignore.begin(), ignore.end(), i.code()) == ignore.end()) {
953 std::cout << "\t" << dcp::note_to_string(i) << "\n";
962 make_and_verify_dcp (shared_ptr<Film> film, vector<dcp::VerificationNote::Code> ignore)
964 film->write_metadata ();
965 make_dcp (film, TranscodeJob::ChangedBehaviour::IGNORE);
966 BOOST_REQUIRE (!wait_for_jobs());
967 verify_dcp({film->dir(film->dcp_name())}, ignore);
972 check_int_close (int a, int b, int d)
974 BOOST_CHECK_MESSAGE (std::abs(a - b) < d, a << " differs from " << b << " by more than " << d);
979 check_int_close (std::pair<int, int> a, std::pair<int, int> b, int d)
981 check_int_close (a.first, b.first, d);
982 check_int_close (a.second, b.second, d);
986 ConfigRestorer::~ConfigRestorer()
992 boost::filesystem::path
993 find_file (boost::filesystem::path dir, string filename_part)
995 boost::optional<boost::filesystem::path> found;
996 for (auto i: boost::filesystem::directory_iterator(dir)) {
997 if (i.path().filename().string().find(filename_part) != string::npos) {
998 BOOST_REQUIRE_MESSAGE(!found, "File " << filename_part << " found more than once in " << dir);
1002 BOOST_REQUIRE_MESSAGE(found, "Could not find " << filename_part << " in " << dir);
1007 Editor::Editor(boost::filesystem::path path)
1009 , _content(dcp::file_to_string(path))
1016 auto f = fopen(_path.string().c_str(), "w");
1018 fwrite(_content.c_str(), _content.length(), 1, f);
1023 Editor::replace(string a, string b)
1025 auto old_content = _content;
1026 boost::algorithm::replace_all(_content, a, b);
1027 BOOST_REQUIRE(_content != old_content);