std::shared_ptr
[dcpomatic.git] / test / test.cc
index c0d5d776f17b89a0a00e738aa44a2f8526caee18..19e8f978a481977ee51bb59c84252fe3c8bc9679 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2019 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2020 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -30,6 +30,7 @@
 #include "lib/job.h"
 #include "lib/cross.h"
 #include "lib/encode_server_finder.h"
+#include "lib/ffmpeg_image_proxy.h"
 #include "lib/image.h"
 #include "lib/ratio.h"
 #include "lib/dcp_content_type.h"
@@ -46,9 +47,9 @@
 #include <dcp/mono_picture_asset.h>
 #include <dcp/openjpeg_image.h>
 #include <asdcp/AS_DCP.h>
+#include <png.h>
 #include <sndfile.h>
 #include <libxml++/libxml++.h>
-#include <Magick++.h>
 extern "C" {
 #include <libavformat/avformat.h>
 }
@@ -67,16 +68,36 @@ using std::cout;
 using std::cerr;
 using std::list;
 using std::abs;
-using boost::shared_ptr;
+using std::shared_ptr;
 using boost::scoped_array;
-using boost::dynamic_pointer_cast;
+using std::dynamic_pointer_cast;
+#if BOOST_VERSION >= 106100
+using namespace boost::placeholders;
+#endif
+
+
+boost::filesystem::path
+TestPaths::TestPaths::private_data ()
+{
+       char* env = getenv("DCPOMATIC_TEST_PRIVATE");
+       if (env) {
+               return boost::filesystem::path(env);
+       }
+
+       return boost::filesystem::canonical(boost::filesystem::path ("..") / boost::filesystem::path ("dcpomatic-test-private"));
+}
+
+
+boost::filesystem::path TestPaths::xsd ()
+{
+       return boost::filesystem::canonical(boost::filesystem::path("..") / boost::filesystem::path("libdcp") / boost::filesystem::path("xsd"));
+}
 
-boost::filesystem::path private_data = boost::filesystem::canonical(boost::filesystem::path ("..") / boost::filesystem::path ("dcpomatic-test-private"));
 
 void
 setup_test_config ()
 {
-       Config::instance()->set_master_encoding_threads (1);
+       Config::instance()->set_master_encoding_threads (boost::thread::hardware_concurrency());
        Config::instance()->set_server_encoding_threads (1);
        Config::instance()->set_server_port_base (61921);
        Config::instance()->set_default_isdcf_metadata (ISDCFMetadata ());
@@ -86,7 +107,12 @@ setup_test_config ()
        Config::instance()->set_default_j2k_bandwidth (100000000);
        Config::instance()->set_default_interop (false);
        Config::instance()->set_default_still_length (10);
-       Config::instance()->set_log_types (LogEntry::TYPE_GENERAL | LogEntry::TYPE_WARNING | LogEntry::TYPE_ERROR);
+       Config::instance()->set_log_types (
+               LogEntry::TYPE_GENERAL | LogEntry::TYPE_WARNING |
+               LogEntry::TYPE_ERROR | LogEntry::TYPE_DEBUG_THREED |
+               LogEntry::TYPE_DEBUG_ENCODE | LogEntry::TYPE_DEBUG_PLAYER |
+               LogEntry::TYPE_DISK
+               );
        Config::instance()->set_automatic_audio_analysis (false);
 }
 
@@ -104,6 +130,9 @@ struct TestConfig
 {
        TestConfig ()
        {
+               State::override_path = "build/test/state";
+               boost::filesystem::remove_all (*State::override_path);
+
                dcpomatic_setup ();
                setup_test_config ();
 
@@ -111,11 +140,6 @@ struct TestConfig
 
                signal_manager = new TestSignalManager ();
 
-               char* env_private = getenv("DCPOMATIC_TEST_PRIVATE");
-               if (env_private) {
-                       private_data = env_private;
-               }
-
                dcpomatic_log.reset (new FileLog("build/test/log"));
        }
 
@@ -234,22 +258,165 @@ check_mxf_audio_file (boost::filesystem::path ref, boost::filesystem::path check
        }
 }
 
+
+/** @return true if the files are the same, otherwise false */
+bool
+mxf_atmos_files_same (boost::filesystem::path ref, boost::filesystem::path check, bool verbose)
+{
+       ASDCP::ATMOS::MXFReader ref_reader;
+       BOOST_REQUIRE (!ASDCP_FAILURE(ref_reader.OpenRead(ref.string().c_str())));
+
+       ASDCP::ATMOS::AtmosDescriptor ref_desc;
+       BOOST_REQUIRE (!ASDCP_FAILURE(ref_reader.FillAtmosDescriptor(ref_desc)));
+
+       ASDCP::ATMOS::MXFReader check_reader;
+       BOOST_REQUIRE (!ASDCP_FAILURE(check_reader.OpenRead(check.string().c_str())));
+
+       ASDCP::ATMOS::AtmosDescriptor check_desc;
+       BOOST_REQUIRE (!ASDCP_FAILURE(check_reader.FillAtmosDescriptor(check_desc)));
+
+       if (ref_desc.EditRate.Numerator != check_desc.EditRate.Numerator) {
+               if (verbose) {
+                       std::cout << "EditRate.Numerator differs.\n";
+               }
+               return false;
+       }
+       if (ref_desc.EditRate.Denominator != check_desc.EditRate.Denominator) {
+               if (verbose) {
+                       std::cout << "EditRate.Denominator differs.\n";
+               }
+               return false;
+       }
+       if (ref_desc.ContainerDuration != check_desc.ContainerDuration) {
+               if (verbose) {
+                       std::cout << "EditRate.ContainerDuration differs.\n";
+               }
+               return false;
+       }
+       if (ref_desc.FirstFrame != check_desc.FirstFrame) {
+               if (verbose) {
+                       std::cout << "EditRate.FirstFrame differs.\n";
+               }
+               return false;
+       }
+       if (ref_desc.MaxChannelCount != check_desc.MaxChannelCount) {
+               if (verbose) {
+                       std::cout << "EditRate.MaxChannelCount differs.\n";
+               }
+               return false;
+       }
+       if (ref_desc.MaxObjectCount != check_desc.MaxObjectCount) {
+               if (verbose) {
+                       std::cout << "EditRate.MaxObjectCount differs.\n";
+               }
+               return false;
+       }
+       if (ref_desc.AtmosVersion != check_desc.AtmosVersion) {
+               if (verbose) {
+                       std::cout << "EditRate.AtmosVersion differs.\n";
+               }
+               return false;
+       }
+
+       ASDCP::DCData::FrameBuffer ref_buffer (Kumu::Megabyte);
+       ASDCP::DCData::FrameBuffer check_buffer (Kumu::Megabyte);
+       for (size_t i = 0; i < ref_desc.ContainerDuration; ++i) {
+               ref_reader.ReadFrame (i, ref_buffer, 0);
+               check_reader.ReadFrame (i, check_buffer, 0);
+               if (memcmp(ref_buffer.RoData(), check_buffer.RoData(), ref_buffer.Size())) {
+                       if (verbose) {
+                               std::cout << "data differs.\n";
+                       }
+                       return false;
+               }
+       }
+
+       return true;
+}
+
+
+static
+double
+rms_error (boost::filesystem::path ref, boost::filesystem::path check)
+{
+       FFmpegImageProxy ref_proxy (ref, VIDEO_RANGE_FULL);
+       shared_ptr<Image> ref_image = ref_proxy.image().image;
+       FFmpegImageProxy check_proxy (check, VIDEO_RANGE_FULL);
+       shared_ptr<Image> check_image = check_proxy.image().image;
+
+       BOOST_REQUIRE_EQUAL (ref_image->pixel_format(), check_image->pixel_format());
+       AVPixelFormat const format = ref_image->pixel_format();
+
+       BOOST_REQUIRE (ref_image->size() == check_image->size());
+       int const width = ref_image->size().width;
+       int const height = ref_image->size().height;
+
+       double sum_square = 0;
+       switch (format) {
+               case AV_PIX_FMT_RGBA:
+               {
+                       for (int y = 0; y < height; ++y) {
+                               uint8_t* p = ref_image->data()[0] + y * ref_image->stride()[0];
+                               uint8_t* q = check_image->data()[0] + y * check_image->stride()[0];
+                               for (int x = 0; x < width; ++x) {
+                                       for (int c = 0; c < 4; ++c) {
+                                               sum_square += pow((*p++ - *q++), 2);
+                                       }
+                               }
+                       }
+                       break;
+               }
+               case AV_PIX_FMT_RGB24:
+               {
+                       for (int y = 0; y < height; ++y) {
+                               uint8_t* p = ref_image->data()[0] + y * ref_image->stride()[0];
+                               uint8_t* q = check_image->data()[0] + y * check_image->stride()[0];
+                               for (int x = 0; x < width; ++x) {
+                                       for (int c = 0; c < 3; ++c) {
+                                               sum_square += pow((*p++ - *q++), 2);
+                                       }
+                               }
+                       }
+                       break;
+               }
+               case AV_PIX_FMT_RGB48BE:
+               {
+                       for (int y = 0; y < height; ++y) {
+                               uint16_t* p = reinterpret_cast<uint16_t*>(ref_image->data()[0] + y * ref_image->stride()[0]);
+                               uint16_t* q = reinterpret_cast<uint16_t*>(check_image->data()[0] + y * check_image->stride()[0]);
+                               for (int x = 0; x < width; ++x) {
+                                       for (int c = 0; c < 3; ++c) {
+                                               sum_square += pow((*p++ - *q++), 2);
+                                       }
+                               }
+                       }
+                       break;
+               }
+               default:
+                       BOOST_REQUIRE_MESSAGE (false, "unrecognised pixel format " << format);
+       }
+
+       return sqrt(sum_square / (height * width));
+}
+
+
+BOOST_AUTO_TEST_CASE (rms_error_test)
+{
+       BOOST_CHECK_CLOSE (rms_error("test/data/check_image0.png", "test/data/check_image0.png"), 0, 0.001);
+       BOOST_CHECK_CLOSE (rms_error("test/data/check_image0.png", "test/data/check_image1.png"), 2.2778, 0.001);
+       BOOST_CHECK_CLOSE (rms_error("test/data/check_image0.png", "test/data/check_image2.png"), 59.8896, 0.001);
+       BOOST_CHECK_CLOSE (rms_error("test/data/check_image0.png", "test/data/check_image3.png"), 0.89164, 0.001);
+}
+
+
 void
 check_image (boost::filesystem::path ref, boost::filesystem::path check, double threshold)
 {
-       using namespace MagickCore;
-
-       Magick::Image ref_image;
-       ref_image.read (ref.string ());
-       Magick::Image check_image;
-       check_image.read (check.string ());
-       /* XXX: this is a hack; we really want the ImageMagick call but GraphicsMagick doesn't have it;
-          this may cause random test failures on platforms that use GraphicsMagick.
-       */
-       double const dist = ref_image.compare(check_image, Magick::RootMeanSquaredErrorMetric);
-       BOOST_CHECK_MESSAGE (dist < threshold, ref << " differs from " << check << " " << dist);
+       double const e = rms_error (ref, check);
+       BOOST_CHECK_MESSAGE (e < threshold, ref << " differs from " << check << " " << e);
 }
 
+
 void
 check_file (boost::filesystem::path ref, boost::filesystem::path check)
 {
@@ -296,6 +463,14 @@ note (dcp::NoteType t, string n)
        }
 }
 
+
+void
+check_dcp (boost::filesystem::path ref, shared_ptr<const Film> film)
+{
+       check_dcp (ref, film->dir(film->dcp_name()));
+}
+
+
 void
 check_dcp (boost::filesystem::path ref, boost::filesystem::path check)
 {
@@ -420,15 +595,105 @@ wait_for_jobs ()
        return false;
 }
 
+
+class Memory
+{
+public:
+       Memory ()
+               : data(0)
+               , size(0)
+       {}
+
+       ~Memory ()
+       {
+               free (data);
+       }
+
+       uint8_t* data;
+       size_t size;
+};
+
+
+static void
+png_write_data (png_structp png_ptr, png_bytep data, png_size_t length)
+{
+       Memory* mem = reinterpret_cast<Memory*>(png_get_io_ptr(png_ptr));
+       size_t size = mem->size + length;
+
+       if (mem->data) {
+               mem->data = reinterpret_cast<uint8_t*>(realloc(mem->data, size));
+       } else {
+               mem->data = reinterpret_cast<uint8_t*>(malloc(size));
+       }
+
+       BOOST_REQUIRE (mem->data);
+
+       memcpy (mem->data + mem->size, data, length);
+       mem->size += length;
+}
+
+
+static void
+png_flush (png_structp)
+{
+
+}
+
+
+static void
+png_error_fn (png_structp png_ptr, char const * message)
+{
+       reinterpret_cast<Image*>(png_get_error_ptr(png_ptr))->png_error (message);
+}
+
+
 void
-write_image (shared_ptr<const Image> image, boost::filesystem::path file, string format, MagickCore::StorageType pixel_type)
+write_image (shared_ptr<const Image> image, boost::filesystem::path file)
 {
-       using namespace MagickCore;
+       int png_color_type = 0;
+       int bits_per_pixel = 0;
+       switch (image->pixel_format()) {
+       case AV_PIX_FMT_RGB24:
+               png_color_type = PNG_COLOR_TYPE_RGB;
+               bits_per_pixel = 8;
+               break;
+       case AV_PIX_FMT_XYZ12LE:
+               png_color_type = PNG_COLOR_TYPE_RGB;
+               bits_per_pixel = 16;
+               break;
+       default:
+               BOOST_REQUIRE_MESSAGE (false, "unexpected pixel format " << image->pixel_format());
+       }
+
+       /* error handling? */
+       png_structp png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, reinterpret_cast<void*>(const_cast<Image*>(image.get())), png_error_fn, 0);
+       BOOST_REQUIRE (png_ptr);
+
+       Memory state;
+
+       png_set_write_fn (png_ptr, &state, png_write_data, png_flush);
+
+       png_infop info_ptr = png_create_info_struct(png_ptr);
+       BOOST_REQUIRE (info_ptr);
 
-       Magick::Image m (image->size().width, image->size().height, format.c_str(), pixel_type, (void *) image->data()[0]);
-       m.write (file.string ());
+       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);
+
+       png_byte ** row_pointers = reinterpret_cast<png_byte **>(png_malloc(png_ptr, image->size().height * sizeof(png_byte *)));
+       for (int i = 0; i < image->size().height; ++i) {
+               row_pointers[i] = (png_byte *) (image->data()[0] + i * image->stride()[0]);
+       }
+
+       png_write_info (png_ptr, info_ptr);
+       png_write_image (png_ptr, row_pointers);
+       png_write_end (png_ptr, info_ptr);
+
+       png_destroy_write_struct (&png_ptr, &info_ptr);
+       png_free (png_ptr, row_pointers);
+
+       dcp::ArrayData(state.data, state.size).write(file);
 }
 
+
 void
 check_ffmpeg (boost::filesystem::path ref, boost::filesystem::path check, int audio_tolerance)
 {
@@ -503,22 +768,25 @@ subtitle_file (shared_ptr<Film> film)
 void
 make_random_file (boost::filesystem::path path, size_t size)
 {
-       size_t const chunk = 128 * 1024;
-       uint8_t* buffer = static_cast<uint8_t*> (malloc(chunk));
-       BOOST_REQUIRE (buffer);
-       FILE* r = fopen("/dev/urandom", "rb");
-       BOOST_REQUIRE (r);
        FILE* t = fopen_boost(path, "wb");
        BOOST_REQUIRE (t);
-       while (size) {
-               size_t this_time = min (size, chunk);
-               size_t N = fread (buffer, 1, this_time, r);
-               BOOST_REQUIRE (N == this_time);
-               N = fwrite (buffer, 1, this_time, t);
-               BOOST_REQUIRE (N == this_time);
-               size -= this_time;
+       for (size_t i = 0; i < size; ++i) {
+               uint8_t r = rand() & 0xff;
+               fwrite (&r, 1, 1, t);
        }
        fclose (t);
-       fclose (r);
-       free (buffer);
 }
+
+
+LogSwitcher::LogSwitcher (shared_ptr<Log> log)
+       : _old (dcpomatic_log)
+{
+       dcpomatic_log = log;
+}
+
+
+LogSwitcher::~LogSwitcher ()
+{
+       dcpomatic_log = _old;
+}
+