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| author | Carl Hetherington <cth@carlh.net> | 2024-07-03 23:47:11 +0200 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2024-07-03 23:47:11 +0200 |
| commit | 5696315078be7a3f61763690ddc201c558ddcd5a (patch) | |
| tree | 0fc0ccc89236cd42e4782608c3cfeb11d894714c | |
| parent | b42699ccbf7865fc84b8c6218c070a1f06d2703a (diff) | |
Add ebur128 test.
| -rw-r--r-- | test/audio_analysis_test.cc | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/audio_analysis_test.cc b/test/audio_analysis_test.cc index 77b251918..41f0abead 100644 --- a/test/audio_analysis_test.cc +++ b/test/audio_analysis_test.cc @@ -283,3 +283,32 @@ BOOST_AUTO_TEST_CASE(analyse_audio_uses_processor_when_analysing_whole_film) BOOST_CHECK(centre_non_zero); } + +BOOST_AUTO_TEST_CASE(ebur128_test) +{ + auto dcp = make_shared<DCPContent>(TestPaths::private_data() / "JourneyToJah_TLR-1_F_EN-DE-FR_CH_51_2K_LOK_20140225_DGL_SMPTE_OV"); + auto film = new_test_film("ebur128_test", { dcp }); + film->set_audio_channels(8); + + auto analyse = [film, dcp](int channels) { + film->set_audio_channels(channels); + auto playlist = make_shared<Playlist>(); + playlist->add(film, dcp); + boost::signals2::connection c; + JobManager::instance()->analyse_audio(film, playlist, false, c, [](Job::Result) {}); + BOOST_CHECK(!wait_for_jobs()); + return AudioAnalysis(film->audio_analysis_path(playlist)); + }; + + auto six = analyse(6); + BOOST_CHECK_CLOSE(six.true_peak()[0], 0.520668, 1); + BOOST_CHECK_CLOSE(six.true_peak()[1], 0.519579, 1); + BOOST_CHECK_CLOSE(six.true_peak()[2], 0.533980, 1); + BOOST_CHECK_CLOSE(six.true_peak()[3], 0.326270, 1); + BOOST_CHECK_CLOSE(six.true_peak()[4], 0.363581, 1); + BOOST_CHECK_CLOSE(six.true_peak()[5], 0.317751, 1); + BOOST_CHECK_CLOSE(six.overall_true_peak().get(), 0.53398, 1); + BOOST_CHECK_CLOSE(six.overall_true_peak().get(), 0.53398, 1); + BOOST_CHECK_CLOSE(six.integrated_loudness().get(), -18.1432, 1); + BOOST_CHECK_CLOSE(six.loudness_range().get(), 6.92, 1); +} |