Tidying.

[dcpomatic.git] / src / lib / audio_analyser.cc

diff --git a/src/lib/audio_analyser.cc b/src/lib/audio_analyser.cc
index 3868e05b7196e4724e243d17acdfe78b11a476d9..d5095c7e67038fd1c95713709c1f41730cf83e9e 100644 (file)
--- a/src/lib/audio_analyser.cc
+++ b/src/lib/audio_analyser.cc
@@ -87,8 +87,14 @@ AudioAnalyser::AudioAnalyser (shared_ptr<const Film> film, shared_ptr<const Play
                }
        };
 
+       int leqm_channels = film->audio_channels();
+       auto content = _playlist->content();
+       if (content.size() == 1 && content[0]->audio) {
+               leqm_channels = content[0]->audio->mapping().mapped_output_channels().size();
+       }
+
        /* XXX: is this right?  Especially for more than 5.1? */
-       vector<double> channel_corrections(film->audio_channels(), 1);
+       vector<double> channel_corrections(leqm_channels, 1);
        add_if_required (channel_corrections,  4,   -3); // Ls
        add_if_required (channel_corrections,  5,   -3); // Rs
        add_if_required (channel_corrections,  6, -144); // HI
@@ -103,7 +109,7 @@ AudioAnalyser::AudioAnalyser (shared_ptr<const Film> film, shared_ptr<const Play
        add_if_required (channel_corrections, 15, -144); // Unused
 
        _leqm.reset(new leqm_nrt::Calculator(
-               film->audio_channels(),
+               leqm_channels,
                film->audio_frame_rate(),
                24,
                channel_corrections,