+ shared_ptr<Player> player (new Player(film, film->playlist()));
+ player->Video.connect (bind (&video, _1, _2));
+ player->Audio.connect (bind (&audio, _1, _2));
+ video_frames = audio_frames = 0;
+ while (!player->pass ()) {
+ BOOST_CHECK (abs(video_frames - (audio_frames / 2000)) < 8);
+ }
+}
+
+/** Test some seeks towards the start of a DCP with awkward subtitles; see mantis #1085
+ * and a number of others. I thought this was a player seek bug but in fact it was
+ * caused by the subtitle starting just after the start of the video frame and hence
+ * being faded out.
+ */
+BOOST_AUTO_TEST_CASE (player_seek_test)
+{
+ shared_ptr<Film> film (new Film (optional<boost::filesystem::path>()));
+ shared_ptr<DCPContent> dcp (new DCPContent (film, private_data / "awkward_subs"));
+ film->examine_and_add_content (dcp, true);
+ BOOST_REQUIRE (!wait_for_jobs ());
+ dcp->only_text()->set_use (true);
+
+ shared_ptr<Player> player (new Player (film, film->playlist()));
+ player->set_fast ();
+ player->set_always_burn_open_subtitles ();
+ player->set_play_referenced ();
+
+ shared_ptr<Butler> butler (new Butler (player, film->log(), AudioMapping(), 2));
+ butler->disable_audio();
+
+ for (int i = 0; i < 10; ++i) {
+ DCPTime t = DCPTime::from_frames (i, 24);
+ butler->seek (t, true);
+ pair<shared_ptr<PlayerVideo>, DCPTime> video = butler->get_video();
+ BOOST_CHECK_EQUAL(video.second.get(), t.get());
+ write_image(video.first->image(bind(PlayerVideo::force, _1, AV_PIX_FMT_RGB24), false, true), String::compose("build/test/player_seek_test_%1.png", i), "RGB");
+ /* This 0.011 is empirically chosen (hopefully) to accept changes in rendering between the reference and a test machine
+ (17.10 and 16.04 seem to anti-alias a little differently) but to reject gross errors e.g. missing fonts or missing
+ text altogether.
+ */
+ check_image(String::compose("test/data/player_seek_test_%1.png", i), String::compose("build/test/player_seek_test_%1.png", i), 0.011);
+ }
+}
+
+/** Test some more seeks towards the start of a DCP with awkward subtitles */
+BOOST_AUTO_TEST_CASE (player_seek_test2)
+{
+ shared_ptr<Film> film (new Film (optional<boost::filesystem::path>()));
+ shared_ptr<DCPContent> dcp (new DCPContent (film, private_data / "awkward_subs2"));
+ film->examine_and_add_content (dcp, true);
+ BOOST_REQUIRE (!wait_for_jobs ());
+ dcp->only_text()->set_use (true);
+
+ shared_ptr<Player> player (new Player (film, film->playlist()));
+ player->set_fast ();
+ player->set_always_burn_open_subtitles ();
+ player->set_play_referenced ();
+
+ shared_ptr<Butler> butler (new Butler (player, film->log(), AudioMapping(), 2));
+ butler->disable_audio();
+
+ butler->seek(DCPTime::from_seconds(5), true);
+
+ for (int i = 0; i < 10; ++i) {
+ DCPTime t = DCPTime::from_seconds(5) + DCPTime::from_frames (i, 24);
+ butler->seek (t, true);
+ pair<shared_ptr<PlayerVideo>, DCPTime> video = butler->get_video();
+ BOOST_CHECK_EQUAL(video.second.get(), t.get());
+ write_image(video.first->image(bind(PlayerVideo::force, _1, AV_PIX_FMT_RGB24), false, true), String::compose("build/test/player_seek_test2_%1.png", i), "RGB");
+ check_image(String::compose("test/data/player_seek_test2_%1.png", i), String::compose("build/test/player_seek_test2_%1.png", i), 0.011);