Don't feed channels to leqm that we don't have a correction factor for (#2647).

[dcpomatic.git] / test / audio_analysis_test.cc

diff --git a/test/audio_analysis_test.cc b/test/audio_analysis_test.cc
index 39abe7e48197325048f9afd3a6211594f3eaf0e2..9ad37ec2e77673a0f2a22eccc69c57403896f26d 100644 (file)
--- a/test/audio_analysis_test.cc
+++ b/test/audio_analysis_test.cc
@@ -31,6 +31,7 @@
 #include "lib/audio_analysis.h"
 #include "lib/audio_content.h"
 #include "lib/content_factory.h"
+#include "lib/dcp_content.h"
 #include "lib/dcp_content_type.h"
 #include "lib/ffmpeg_content.h"
 #include "lib/ffmpeg_content.h"
@@ -211,6 +212,29 @@ BOOST_AUTO_TEST_CASE (analyse_audio_leqm_test)
 }
 
 
+BOOST_AUTO_TEST_CASE(analyse_audio_leqm_same_with_empty_channels)
+{
+       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_film2("analyse_audio_leqm_test2", { 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());
+               AudioAnalysis analysis(film->audio_analysis_path(playlist));
+               return analysis.leqm().get_value_or(0);
+       };
+
+       BOOST_CHECK_CLOSE(analyse( 6), 84.51411, 0.001);
+       BOOST_CHECK_CLOSE(analyse( 8), 84.51411, 0.001);
+       BOOST_CHECK_CLOSE(analyse(16), 84.51411, 0.001);
+}
+
+
 /** Bug #2364; a file with a lot of silent video at the end (about 50s worth)
  *  crashed the audio analysis with an OOM on Windows.
  */