Fill test disk partitions with random noise to expose more bugs.
[dcpomatic.git] / test / reel_writer_test.cc
index 1774e8836131a4c9523db5a0121528417b46136e..18a3275630342deb0479cb8575aaf87790f0cabf 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2019 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2019-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
 
 */
 
+
 /** @file  test/reel_writer_test.cc
  *  @brief Test ReelWriter class.
  *  @ingroup selfcontained
  */
 
-#include "lib/reel_writer.h"
-#include "lib/film.h"
+
+#include "lib/audio_content.h"
+#include "lib/content.h"
+#include "lib/content_factory.h"
 #include "lib/cross.h"
+#include "lib/film.h"
+#include "lib/reel_writer.h"
+#include "lib/video_content.h"
 #include "test.h"
+#include <dcp/dcp.h>
+#include <dcp/cpl.h>
+#include <dcp/reel.h>
+#include <dcp/reel_picture_asset.h>
+#include <dcp/reel_sound_asset.h>
 #include <boost/test/unit_test.hpp>
 
+
+using std::shared_ptr;
 using std::string;
-using boost::shared_ptr;
 using boost::optional;
 
+
 static bool equal (dcp::FrameInfo a, ReelWriter const & writer, shared_ptr<InfoFileHandle> file, Frame frame, Eyes eyes)
 {
-       dcp::FrameInfo b = writer.read_frame_info(file, frame, eyes);
+       auto b = writer.read_frame_info(file, frame, eyes);
        return a.offset == b.offset && a.size == b.size && a.hash == b.hash;
 }
 
+
 BOOST_AUTO_TEST_CASE (write_frame_info_test)
 {
-       shared_ptr<Film> film = new_test_film2 ("write_frame_info_test");
+       auto film = new_test_film2 ("write_frame_info_test");
        dcpomatic::DCPTimePeriod const period (dcpomatic::DCPTime(0), dcpomatic::DCPTime(96000));
-       ReelWriter writer (film, period, shared_ptr<Job>(), 0, 1, optional<string>());
+       ReelWriter writer (film, period, shared_ptr<Job>(), 0, 1, false);
 
        /* Write the first one */
 
        dcp::FrameInfo info1(0, 123, "12345678901234567890123456789012");
-       writer.write_frame_info (0, EYES_LEFT, info1);
-       shared_ptr<InfoFileHandle> file = film->info_file_handle(period, true);
-
-       BOOST_CHECK (equal(info1, writer, file, 0, EYES_LEFT));
+       writer.write_frame_info (0, Eyes::LEFT, info1);
+       {
+               auto file = film->info_file_handle(period, true);
+               BOOST_CHECK (equal(info1, writer, file, 0, Eyes::LEFT));
+       }
 
        /* Write some more */
 
        dcp::FrameInfo info2(596, 14921, "123acb789f1234ae782012n456339522");
-       writer.write_frame_info (5, EYES_RIGHT, info2);
+       writer.write_frame_info (5, Eyes::RIGHT, info2);
 
-       BOOST_CHECK (equal(info1, writer, file, 0, EYES_LEFT));
-       BOOST_CHECK (equal(info2, writer, file, 5, EYES_RIGHT));
+       {
+               auto file = film->info_file_handle(period, true);
+               BOOST_CHECK (equal(info1, writer, file, 0, Eyes::LEFT));
+               BOOST_CHECK (equal(info2, writer, file, 5, Eyes::RIGHT));
+       }
 
        dcp::FrameInfo info3(12494, 99157123, "xxxxyyyyabc12356ffsfdsf456339522");
-       writer.write_frame_info (10, EYES_LEFT, info3);
+       writer.write_frame_info (10, Eyes::LEFT, info3);
 
-       BOOST_CHECK (equal(info1, writer, file, 0, EYES_LEFT));
-       BOOST_CHECK (equal(info2, writer, file, 5, EYES_RIGHT));
-       BOOST_CHECK (equal(info3, writer, file, 10, EYES_LEFT));
+       {
+               auto file = film->info_file_handle(period, true);
+               BOOST_CHECK (equal(info1, writer, file, 0, Eyes::LEFT));
+               BOOST_CHECK (equal(info2, writer, file, 5, Eyes::RIGHT));
+               BOOST_CHECK (equal(info3, writer, file, 10, Eyes::LEFT));
+       }
 
        /* Overwrite one */
 
        dcp::FrameInfo info4(55512494, 123599157123, "ABCDEFGyabc12356ffsfdsf4563395ZZ");
-       writer.write_frame_info (5, EYES_RIGHT, info4);
+       writer.write_frame_info (5, Eyes::RIGHT, info4);
+
+       {
+               auto file = film->info_file_handle(period, true);
+               BOOST_CHECK (equal(info1, writer, file, 0, Eyes::LEFT));
+               BOOST_CHECK (equal(info4, writer, file, 5, Eyes::RIGHT));
+               BOOST_CHECK (equal(info3, writer, file, 10, Eyes::LEFT));
+       }
+}
 
-       BOOST_CHECK (equal(info1, writer, file, 0, EYES_LEFT));
-       BOOST_CHECK (equal(info4, writer, file, 5, EYES_RIGHT));
-       BOOST_CHECK (equal(info3, writer, file, 10, EYES_LEFT));
+
+/** Check that the reel writer correctly re-uses a video asset changed if we remake
+ *  a DCP with no video changes.
+ */
+BOOST_AUTO_TEST_CASE (reel_reuse_video_test)
+{
+       /* Make a DCP */
+       auto video = content_factory("test/data/flat_red.png").front();
+       auto audio = content_factory("test/data/white.wav").front();
+       auto film = new_test_film2 ("reel_reuse_video_test", { video, audio });
+       make_and_verify_dcp (film);
+
+       /* Find main picture and sound asset IDs */
+       dcp::DCP dcp1 (film->dir(film->dcp_name()));
+       dcp1.read ();
+       BOOST_REQUIRE_EQUAL (dcp1.cpls().size(), 1U);
+       BOOST_REQUIRE_EQUAL (dcp1.cpls()[0]->reels().size(), 1U);
+       BOOST_REQUIRE (dcp1.cpls()[0]->reels()[0]->main_picture());
+       BOOST_REQUIRE (dcp1.cpls()[0]->reels()[0]->main_sound());
+       auto const picture_id = dcp1.cpls()[0]->reels()[0]->main_picture()->asset()->id();
+       auto const sound_id = dcp1.cpls()[0]->reels()[0]->main_sound()->asset()->id();
+
+       /* Change the audio and re-make */
+       audio->audio->set_gain (-3);
+       make_and_verify_dcp (film);
+
+       /* Video ID should be the same, sound different */
+       dcp::DCP dcp2 (film->dir(film->dcp_name()));
+       dcp2.read ();
+       BOOST_REQUIRE_EQUAL (dcp2.cpls().size(), 1U);
+       BOOST_REQUIRE_EQUAL (dcp2.cpls()[0]->reels().size(), 1U);
+       BOOST_REQUIRE (dcp2.cpls()[0]->reels()[0]->main_picture());
+       BOOST_REQUIRE (dcp2.cpls()[0]->reels()[0]->main_sound());
+       BOOST_CHECK_EQUAL (picture_id, dcp2.cpls()[0]->reels()[0]->main_picture()->asset()->id());
+       BOOST_CHECK (sound_id != dcp2.cpls()[0]->reels().front()->main_sound()->asset()->id());
+
+       /* Crop video and re-make */
+       video->video->set_left_crop (5);
+       make_and_verify_dcp (film);
+
+       /* Video and sound IDs should be different */
+       dcp::DCP dcp3 (film->dir(film->dcp_name()));
+       dcp3.read ();
+       BOOST_REQUIRE_EQUAL (dcp3.cpls().size(), 1U);
+       BOOST_REQUIRE_EQUAL (dcp3.cpls()[0]->reels().size(), 1U);
+       BOOST_REQUIRE (dcp3.cpls()[0]->reels()[0]->main_picture());
+       BOOST_REQUIRE (dcp3.cpls()[0]->reels()[0]->main_sound());
+       BOOST_CHECK (picture_id != dcp3.cpls()[0]->reels()[0]->main_picture()->asset()->id());
+       BOOST_CHECK (sound_id != dcp3.cpls()[0]->reels().front()->main_sound()->asset()->id());
 }