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 ();
161 EncodeServerFinder::instance()->stop ();
163 signal_manager = new TestSignalManager ();
165 dcpomatic_log.reset (new FileLog("build/test/log"));
175 BOOST_GLOBAL_FIXTURE (TestConfig);
178 boost::filesystem::path
179 test_film_dir (string name)
181 boost::filesystem::path p;
190 new_test_film (string name)
192 auto p = test_film_dir (name);
193 if (boost::filesystem::exists (p)) {
194 boost::filesystem::remove_all (p);
197 auto film = make_shared<Film>(p);
198 film->write_metadata ();
204 new_test_film2 (string name, vector<shared_ptr<Content>> content, Cleanup* cleanup)
206 auto p = test_film_dir (name);
207 if (boost::filesystem::exists (p)) {
208 boost::filesystem::remove_all (p);
214 auto film = make_shared<Film>(p);
215 film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TST"));
216 film->set_container (Ratio::from_id ("185"));
217 film->write_metadata ();
219 for (auto i: content) {
220 film->examine_and_add_content (i);
221 BOOST_REQUIRE (!wait_for_jobs());
229 check_wav_file (boost::filesystem::path ref, boost::filesystem::path check)
233 auto ref_file = sf_open (ref.string().c_str(), SFM_READ, &ref_info);
234 BOOST_CHECK (ref_file);
237 check_info.format = 0;
238 auto check_file = sf_open (check.string().c_str(), SFM_READ, &check_info);
239 BOOST_CHECK (check_file);
241 BOOST_CHECK_EQUAL (ref_info.frames, check_info.frames);
242 BOOST_CHECK_EQUAL (ref_info.samplerate, check_info.samplerate);
243 BOOST_CHECK_EQUAL (ref_info.channels, check_info.channels);
244 BOOST_CHECK_EQUAL (ref_info.format, check_info.format);
246 /* buffer_size is in frames */
247 sf_count_t const buffer_size = 65536 * ref_info.channels;
248 scoped_array<int32_t> ref_buffer (new int32_t[buffer_size]);
249 scoped_array<int32_t> check_buffer (new int32_t[buffer_size]);
251 sf_count_t N = ref_info.frames;
253 sf_count_t this_time = min (buffer_size, N);
254 sf_count_t r = sf_readf_int (ref_file, ref_buffer.get(), this_time);
255 BOOST_CHECK_EQUAL (r, this_time);
256 r = sf_readf_int (check_file, check_buffer.get(), this_time);
257 BOOST_CHECK_EQUAL (r, this_time);
259 for (sf_count_t i = 0; i < this_time; ++i) {
260 BOOST_REQUIRE_MESSAGE (
261 abs (ref_buffer[i] - check_buffer[i]) <= 65536,
262 ref << " differs from " << check << " at " << (ref_info.frames - N + i) << " of " << ref_info.frames
263 << "(" << ref_buffer[i] << " vs " << check_buffer[i] << ")"
273 check_mxf_audio_file (boost::filesystem::path ref, boost::filesystem::path check)
275 ASDCP::PCM::MXFReader ref_reader;
276 BOOST_REQUIRE (!ASDCP_FAILURE (ref_reader.OpenRead (ref.string().c_str())));
278 ASDCP::PCM::AudioDescriptor ref_desc;
279 BOOST_REQUIRE (!ASDCP_FAILURE (ref_reader.FillAudioDescriptor (ref_desc)));
281 ASDCP::PCM::MXFReader check_reader;
282 BOOST_REQUIRE (!ASDCP_FAILURE (check_reader.OpenRead (check.string().c_str())));
284 ASDCP::PCM::AudioDescriptor check_desc;
285 BOOST_REQUIRE (!ASDCP_FAILURE (check_reader.FillAudioDescriptor (check_desc)));
287 BOOST_REQUIRE_EQUAL (ref_desc.ContainerDuration, check_desc.ContainerDuration);
288 BOOST_REQUIRE_MESSAGE(ref_desc.ChannelCount, check_desc.ChannelCount);
290 ASDCP::PCM::FrameBuffer ref_buffer (Kumu::Megabyte);
291 ASDCP::PCM::FrameBuffer check_buffer (Kumu::Megabyte);
292 for (size_t i = 0; i < ref_desc.ContainerDuration; ++i) {
293 ref_reader.ReadFrame (i, ref_buffer, 0);
294 check_reader.ReadFrame (i, check_buffer, 0);
295 BOOST_REQUIRE_MESSAGE(memcmp(ref_buffer.RoData(), check_buffer.RoData(), ref_buffer.Size()) == 0, "Audio MXF differs in frame " << i);
300 /** @return true if the files are the same, otherwise false */
302 mxf_atmos_files_same (boost::filesystem::path ref, boost::filesystem::path check, bool verbose)
304 ASDCP::ATMOS::MXFReader ref_reader;
305 BOOST_REQUIRE (!ASDCP_FAILURE(ref_reader.OpenRead(ref.string().c_str())));
307 ASDCP::ATMOS::AtmosDescriptor ref_desc;
308 BOOST_REQUIRE (!ASDCP_FAILURE(ref_reader.FillAtmosDescriptor(ref_desc)));
310 ASDCP::ATMOS::MXFReader check_reader;
311 BOOST_REQUIRE (!ASDCP_FAILURE(check_reader.OpenRead(check.string().c_str())));
313 ASDCP::ATMOS::AtmosDescriptor check_desc;
314 BOOST_REQUIRE (!ASDCP_FAILURE(check_reader.FillAtmosDescriptor(check_desc)));
316 if (ref_desc.EditRate.Numerator != check_desc.EditRate.Numerator) {
318 std::cout << "EditRate.Numerator differs.\n";
322 if (ref_desc.EditRate.Denominator != check_desc.EditRate.Denominator) {
324 std::cout << "EditRate.Denominator differs.\n";
328 if (ref_desc.ContainerDuration != check_desc.ContainerDuration) {
330 std::cout << "EditRate.ContainerDuration differs.\n";
334 if (ref_desc.FirstFrame != check_desc.FirstFrame) {
336 std::cout << "EditRate.FirstFrame differs.\n";
340 if (ref_desc.MaxChannelCount != check_desc.MaxChannelCount) {
342 std::cout << "EditRate.MaxChannelCount differs.\n";
346 if (ref_desc.MaxObjectCount != check_desc.MaxObjectCount) {
348 std::cout << "EditRate.MaxObjectCount differs.\n";
352 if (ref_desc.AtmosVersion != check_desc.AtmosVersion) {
354 std::cout << "EditRate.AtmosVersion differs.\n";
359 ASDCP::DCData::FrameBuffer ref_buffer (Kumu::Megabyte);
360 ASDCP::DCData::FrameBuffer check_buffer (Kumu::Megabyte);
361 for (size_t i = 0; i < ref_desc.ContainerDuration; ++i) {
362 ref_reader.ReadFrame (i, ref_buffer, 0);
363 check_reader.ReadFrame (i, check_buffer, 0);
364 if (memcmp(ref_buffer.RoData(), check_buffer.RoData(), ref_buffer.Size())) {
366 std::cout << "data differs.\n";
378 rms_error (boost::filesystem::path ref, boost::filesystem::path check)
380 FFmpegImageProxy ref_proxy (ref);
381 auto ref_image = ref_proxy.image(Image::Alignment::COMPACT).image;
382 FFmpegImageProxy check_proxy (check);
383 auto check_image = check_proxy.image(Image::Alignment::COMPACT).image;
385 BOOST_REQUIRE_EQUAL (ref_image->planes(), check_image->planes());
387 BOOST_REQUIRE_EQUAL (ref_image->pixel_format(), check_image->pixel_format());
388 auto const format = ref_image->pixel_format();
390 BOOST_REQUIRE (ref_image->size() == check_image->size());
391 int const width = ref_image->size().width;
392 int const height = ref_image->size().height;
394 double sum_square = 0;
396 case AV_PIX_FMT_RGBA:
398 for (int y = 0; y < height; ++y) {
399 uint8_t* p = ref_image->data()[0] + y * ref_image->stride()[0];
400 uint8_t* q = check_image->data()[0] + y * check_image->stride()[0];
401 for (int x = 0; x < width; ++x) {
402 for (int c = 0; c < 4; ++c) {
403 sum_square += pow((*p++ - *q++), 2);
409 case AV_PIX_FMT_RGB24:
411 for (int y = 0; y < height; ++y) {
412 uint8_t* p = ref_image->data()[0] + y * ref_image->stride()[0];
413 uint8_t* q = check_image->data()[0] + y * check_image->stride()[0];
414 for (int x = 0; x < width; ++x) {
415 for (int c = 0; c < 3; ++c) {
416 sum_square += pow((*p++ - *q++), 2);
422 case AV_PIX_FMT_RGB48BE:
424 for (int y = 0; y < height; ++y) {
425 uint16_t* p = reinterpret_cast<uint16_t*>(ref_image->data()[0] + y * ref_image->stride()[0]);
426 uint16_t* q = reinterpret_cast<uint16_t*>(check_image->data()[0] + y * check_image->stride()[0]);
427 for (int x = 0; x < width; ++x) {
428 for (int c = 0; c < 3; ++c) {
429 sum_square += pow((*p++ - *q++), 2);
435 case AV_PIX_FMT_YUVJ420P:
437 for (int c = 0; c < ref_image->planes(); ++c) {
438 for (int y = 0; y < height / ref_image->vertical_factor(c); ++y) {
439 auto p = ref_image->data()[c] + y * ref_image->stride()[c];
440 auto q = check_image->data()[c] + y * check_image->stride()[c];
441 for (int x = 0; x < ref_image->line_size()[c]; ++x) {
442 sum_square += pow((*p++ - *q++), 2);
449 BOOST_REQUIRE_MESSAGE (false, "unrecognised pixel format " << format);
452 return sqrt(sum_square / (height * width));
456 BOOST_AUTO_TEST_CASE (rms_error_test)
458 BOOST_CHECK_CLOSE (rms_error("test/data/check_image0.png", "test/data/check_image0.png"), 0, 0.001);
459 BOOST_CHECK_CLOSE (rms_error("test/data/check_image0.png", "test/data/check_image1.png"), 2.2778, 0.001);
460 BOOST_CHECK_CLOSE (rms_error("test/data/check_image0.png", "test/data/check_image2.png"), 59.8896, 0.001);
461 BOOST_CHECK_CLOSE (rms_error("test/data/check_image0.png", "test/data/check_image3.png"), 0.89164, 0.001);
466 check_image (boost::filesystem::path ref, boost::filesystem::path check, double threshold)
468 double const e = rms_error (ref, check);
469 BOOST_CHECK_MESSAGE (e < threshold, ref << " differs from " << check << " " << e);
474 check_file (boost::filesystem::path ref, boost::filesystem::path check)
476 auto N = boost::filesystem::file_size (ref);
477 BOOST_CHECK_EQUAL (N, boost::filesystem::file_size (check));
478 dcp::File ref_file(ref, "rb");
479 BOOST_CHECK (ref_file);
480 dcp::File check_file(check, "rb");
481 BOOST_CHECK (check_file);
483 int const buffer_size = 65536;
484 std::vector<uint8_t> ref_buffer(buffer_size);
485 std::vector<uint8_t> check_buffer(buffer_size);
487 string error = "File " + check.string() + " differs from reference " + ref.string();
490 uintmax_t this_time = min (uintmax_t (buffer_size), N);
491 size_t r = ref_file.read (ref_buffer.data(), 1, this_time);
492 BOOST_CHECK_EQUAL (r, this_time);
493 r = check_file.read(check_buffer.data(), 1, this_time);
494 BOOST_CHECK_EQUAL (r, this_time);
496 BOOST_CHECK_MESSAGE (memcmp (ref_buffer.data(), check_buffer.data(), this_time) == 0, error);
497 if (memcmp (ref_buffer.data(), check_buffer.data(), this_time)) {
507 check_text_file (boost::filesystem::path ref, boost::filesystem::path check)
509 dcp::File ref_file(ref, "r");
510 BOOST_CHECK (ref_file);
511 dcp::File check_file(check, "r");
512 BOOST_CHECK (check_file);
514 int const buffer_size = std::max(
515 boost::filesystem::file_size(ref),
516 boost::filesystem::file_size(check)
519 DCPOMATIC_ASSERT (buffer_size < 1024 * 1024);
521 std::vector<uint8_t> ref_buffer(buffer_size);
522 auto ref_read = ref_file.read(ref_buffer.data(), 1, buffer_size);
523 std::vector<uint8_t> check_buffer(buffer_size);
524 auto check_read = check_file.read(check_buffer.data(), 1, buffer_size);
525 BOOST_CHECK_EQUAL (ref_read, check_read);
527 string const error = "File " + check.string() + " differs from reference " + ref.string();
528 BOOST_CHECK_MESSAGE(memcmp(ref_buffer.data(), check_buffer.data(), ref_read) == 0, error);
533 note (dcp::NoteType t, string n)
535 if (t == dcp::NoteType::ERROR) {
542 check_dcp (boost::filesystem::path ref, shared_ptr<const Film> film)
544 check_dcp (ref, film->dir(film->dcp_name()));
549 check_dcp(boost::filesystem::path ref, boost::filesystem::path check, bool sound_can_differ)
551 dcp::DCP ref_dcp (ref);
553 dcp::DCP check_dcp (check);
556 dcp::EqualityOptions options;
557 options.max_mean_pixel_error = 5;
558 options.max_std_dev_pixel_error = 5;
559 options.max_audio_sample_error = 255;
560 options.cpl_annotation_texts_can_differ = true;
561 options.reel_annotation_texts_can_differ = true;
562 options.reel_hashes_can_differ = true;
563 options.asset_hashes_can_differ = true;
564 options.issue_dates_can_differ = true;
565 options.max_subtitle_vertical_position_error = 0.001;
566 options.sound_assets_can_differ = sound_can_differ;
568 BOOST_CHECK (ref_dcp.equals (check_dcp, options, boost::bind (note, _1, _2)));
572 check_xml (xmlpp::Element* ref, xmlpp::Element* test, list<string> ignore)
574 BOOST_CHECK_EQUAL (ref->get_name (), test->get_name ());
575 BOOST_CHECK_EQUAL (ref->get_namespace_prefix (), test->get_namespace_prefix ());
577 if (find (ignore.begin(), ignore.end(), ref->get_name()) != ignore.end ()) {
581 auto ref_children = ref->get_children ();
582 auto test_children = test->get_children ();
583 BOOST_REQUIRE_MESSAGE (
584 ref_children.size() == test_children.size(),
585 ref->get_name() << " has " << ref_children.size() << " or " << test_children.size() << " children"
588 auto k = ref_children.begin ();
589 auto l = test_children.begin ();
590 while (k != ref_children.end ()) {
592 /* XXX: should be doing xmlpp::EntityReference, xmlpp::XIncludeEnd, xmlpp::XIncludeStart */
594 auto ref_el = dynamic_cast<xmlpp::Element*>(*k);
595 auto test_el = dynamic_cast<xmlpp::Element*>(*l);
596 BOOST_CHECK ((ref_el && test_el) || (!ref_el && !test_el));
597 if (ref_el && test_el) {
598 check_xml (ref_el, test_el, ignore);
601 auto ref_cn = dynamic_cast<xmlpp::ContentNode*>(*k);
602 auto test_cn = dynamic_cast<xmlpp::ContentNode*>(*l);
603 BOOST_CHECK ((ref_cn && test_cn) || (!ref_cn && !test_cn));
604 if (ref_cn && test_cn) {
605 BOOST_CHECK_EQUAL (ref_cn->get_content(), test_cn->get_content ());
612 auto ref_attributes = ref->get_attributes ();
613 auto test_attributes = test->get_attributes ();
614 BOOST_CHECK_EQUAL (ref_attributes.size(), test_attributes.size ());
616 auto m = ref_attributes.begin();
617 auto n = test_attributes.begin();
618 while (m != ref_attributes.end ()) {
619 BOOST_CHECK_EQUAL ((*m)->get_name(), (*n)->get_name());
620 BOOST_CHECK_EQUAL ((*m)->get_value(), (*n)->get_value());
628 check_xml (boost::filesystem::path ref, boost::filesystem::path test, list<string> ignore)
630 auto ref_parser = new xmlpp::DomParser(ref.string());
631 auto ref_root = ref_parser->get_document()->get_root_node();
632 auto test_parser = new xmlpp::DomParser(test.string());
633 auto test_root = test_parser->get_document()->get_root_node();
635 check_xml (ref_root, test_root, ignore);
641 auto jm = JobManager::instance ();
642 while (jm->work_to_do()) {
643 while (signal_manager->ui_idle()) {}
644 dcpomatic_sleep_seconds (1);
649 for (auto i: jm->_jobs) {
650 if (i->finished_in_error()) {
654 cerr << N << " errors.\n";
656 for (auto i: jm->_jobs) {
657 if (i->finished_in_error()) {
658 cerr << i->name() << ":\n"
659 << "\tsummary: " << i->error_summary() << "\n"
660 << "\tdetails: " << i->error_details() << "\n";
665 while (signal_manager->ui_idle ()) {}
686 Memory (Memory const&) = delete;
687 Memory& operator= (Memory const&) = delete;
689 uint8_t* data = nullptr;
695 png_write_data (png_structp png_ptr, png_bytep data, png_size_t length)
697 auto mem = reinterpret_cast<Memory*>(png_get_io_ptr(png_ptr));
698 size_t size = mem->size + length;
701 mem->data = reinterpret_cast<uint8_t*>(realloc(mem->data, size));
703 mem->data = reinterpret_cast<uint8_t*>(malloc(size));
706 BOOST_REQUIRE (mem->data);
708 memcpy (mem->data + mem->size, data, length);
714 png_flush (png_structp)
721 png_error_fn (png_structp, char const * message)
723 throw EncodeError (String::compose("Error during PNG write: %1", message));
728 write_image (shared_ptr<const Image> image, boost::filesystem::path file)
730 int png_color_type = PNG_COLOR_TYPE_RGB;
731 int bits_per_pixel = 0;
732 switch (image->pixel_format()) {
733 case AV_PIX_FMT_RGB24:
736 case AV_PIX_FMT_XYZ12LE:
740 BOOST_REQUIRE_MESSAGE (false, "unexpected pixel format " << image->pixel_format());
743 /* error handling? */
744 png_structp png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, reinterpret_cast<void*>(const_cast<Image*>(image.get())), png_error_fn, 0);
745 BOOST_REQUIRE (png_ptr);
749 png_set_write_fn (png_ptr, &state, png_write_data, png_flush);
751 png_infop info_ptr = png_create_info_struct(png_ptr);
752 BOOST_REQUIRE (info_ptr);
754 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);
756 auto const width = image->size().width;
757 auto const height = image->size().height;
758 auto const stride = image->stride()[0];
760 vector<vector<uint8_t>> data_to_write(height);
761 for (int y = 0; y < height; ++y) {
762 data_to_write[y].resize(stride);
765 switch (image->pixel_format()) {
766 case AV_PIX_FMT_RGB24:
767 for (int y = 0; y < height; ++y) {
768 memcpy(data_to_write[y].data(), image->data()[0] + y * stride, stride);
771 case AV_PIX_FMT_XYZ12LE:
772 /* 16-bit pixel values must be written MSB first */
773 for (int y = 0; y < height; ++y) {
774 data_to_write[y].resize(stride);
775 uint8_t* original = image->data()[0] + y * stride;
776 for (int x = 0; x < width * 3; ++x) {
777 data_to_write[y][x * 2] = original[1];
778 data_to_write[y][x * 2 + 1] = original[0];
787 png_byte ** row_pointers = reinterpret_cast<png_byte**>(png_malloc(png_ptr, image->size().height * sizeof(png_byte *)));
788 for (int y = 0; y < height; ++y) {
789 row_pointers[y] = reinterpret_cast<png_byte*>(data_to_write[y].data());
792 png_write_info (png_ptr, info_ptr);
793 png_write_image (png_ptr, row_pointers);
794 png_write_end (png_ptr, info_ptr);
796 png_destroy_write_struct (&png_ptr, &info_ptr);
797 png_free (png_ptr, row_pointers);
799 dcp::ArrayData(state.data, state.size).write(file);
804 check_ffmpeg (boost::filesystem::path ref, boost::filesystem::path check, int audio_tolerance)
806 int const r = system (String::compose("ffcmp -t %1 %2 %3", audio_tolerance, ref.string(), check.string()).c_str());
807 BOOST_REQUIRE_EQUAL (WEXITSTATUS(r), 0);
811 check_one_frame (boost::filesystem::path dcp_dir, int64_t index, boost::filesystem::path ref)
813 dcp::DCP dcp (dcp_dir);
815 auto asset = dynamic_pointer_cast<dcp::MonoPictureAsset> (dcp.cpls().front()->reels().front()->main_picture()->asset());
816 BOOST_REQUIRE (asset);
817 auto frame = asset->start_read()->get_frame(index);
818 auto ref_frame (new dcp::MonoPictureFrame (ref));
820 auto image = frame->xyz_image ();
821 auto ref_image = ref_frame->xyz_image ();
823 BOOST_REQUIRE (image->size() == ref_image->size());
826 for (int y = 0; y < ref_image->size().height; ++y) {
827 for (int x = 0; x < ref_image->size().width; ++x) {
828 BOOST_REQUIRE_EQUAL (ref_image->data(0)[off], image->data(0)[off]);
829 BOOST_REQUIRE_EQUAL (ref_image->data(1)[off], image->data(1)[off]);
830 BOOST_REQUIRE_EQUAL (ref_image->data(2)[off], image->data(2)[off]);
836 boost::filesystem::path
837 dcp_file (shared_ptr<const Film> film, string prefix)
839 using namespace boost::filesystem;
841 vector<directory_entry> matches;
842 std::copy_if(recursive_directory_iterator(film->dir(film->dcp_name())), recursive_directory_iterator(), std::back_inserter(matches), [&prefix](directory_entry const& entry) {
843 return boost::algorithm::starts_with(entry.path().leaf().string(), prefix);
846 BOOST_REQUIRE_MESSAGE(matches.size() == 1, "Found " << matches.size() << " files with prefix " << prefix);
847 return matches[0].path();
850 boost::filesystem::path
851 subtitle_file (shared_ptr<Film> film)
853 for (auto i: boost::filesystem::recursive_directory_iterator(film->directory().get() / film->dcp_name(false))) {
854 if (boost::algorithm::starts_with(i.path().leaf().string(), "sub_")) {
859 BOOST_REQUIRE (false);
861 return boost::filesystem::path("/");
866 make_random_file (boost::filesystem::path path, size_t size)
868 dcp::File random_file(path, "wb");
869 BOOST_REQUIRE (random_file);
871 boost::random::mt19937 rng(1);
872 boost::random::uniform_int_distribution<uint64_t> dist(0);
875 auto this_time = std::min(size, size_t(8));
876 uint64_t random = dist(rng);
877 random_file.write(&random, this_time, 1);
883 LogSwitcher::LogSwitcher (shared_ptr<Log> log)
884 : _old (dcpomatic_log)
890 LogSwitcher::~LogSwitcher ()
892 dcpomatic_log = _old;
896 dcp::operator<< (std::ostream& s, dcp::Size i)
898 s << i.width << "x" << i.height;
903 dcp::operator<< (std::ostream& s, dcp::Standard t)
906 case Standard::INTEROP:
909 case Standard::SMPTE:
917 operator<< (std::ostream&s, VideoFrameType f)
919 s << video_frame_type_to_string(f);
925 Cleanup::add (boost::filesystem::path path)
927 _paths.push_back (path);
934 boost::system::error_code ec;
935 for (auto i: _paths) {
936 boost::filesystem::remove_all (i, ec);
941 void stage (string, boost::optional<boost::filesystem::path>) {}
942 void progress (float) {}
946 verify_dcp(boost::filesystem::path dir, vector<dcp::VerificationNote::Code> ignore)
948 auto notes = dcp::verify({dir}, &stage, &progress, {}, TestPaths::xsd());
950 for (auto i: notes) {
951 if (find(ignore.begin(), ignore.end(), i.code()) == ignore.end()) {
952 std::cout << "\t" << dcp::note_to_string(i) << "\n";
961 make_and_verify_dcp (shared_ptr<Film> film, vector<dcp::VerificationNote::Code> ignore)
963 film->write_metadata ();
964 make_dcp (film, TranscodeJob::ChangedBehaviour::IGNORE);
965 BOOST_REQUIRE (!wait_for_jobs());
966 verify_dcp({film->dir(film->dcp_name())}, ignore);
971 check_int_close (int a, int b, int d)
973 BOOST_CHECK_MESSAGE (std::abs(a - b) < d, a << " differs from " << b << " by more than " << d);
978 check_int_close (std::pair<int, int> a, std::pair<int, int> b, int d)
980 check_int_close (a.first, b.first, d);
981 check_int_close (a.second, b.second, d);
985 ConfigRestorer::~ConfigRestorer()
991 boost::filesystem::path
992 find_file (boost::filesystem::path dir, string filename_part)
994 boost::optional<boost::filesystem::path> found;
995 for (auto i: boost::filesystem::directory_iterator(dir)) {
996 if (i.path().filename().string().find(filename_part) != string::npos) {
997 BOOST_REQUIRE_MESSAGE(!found, "File " << filename_part << " found more than once in " << dir);
1001 BOOST_REQUIRE_MESSAGE(found, "Could not find " << filename_part << " in " << dir);
1006 Editor::Editor(boost::filesystem::path path)
1008 , _content(dcp::file_to_string(path))
1015 auto f = fopen(_path.string().c_str(), "w");
1017 fwrite(_content.c_str(), _content.length(), 1, f);
1022 Editor::replace(string a, string b)
1024 auto old_content = _content;
1025 boost::algorithm::replace_all(_content, a, b);
1026 BOOST_REQUIRE(_content != old_content);