Fix player audio, almost totally broken by a stupid mistakev2.16.59

in 78b2c650a9249cb7165d269b4378391d31e68e8b

Following that commit 16 channel audio streams were being read
as 6-channel, with unsurprising consequences.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/lib/dcp_examiner.h b/src/lib/dcp_examiner.h
index b51e7ae7a..1a3615867 100644
--- a/src/lib/dcp_examiner.h
+++ b/src/lib/dcp_examiner.h
@@ -90,6 +90,10 @@ public:
 		return _audio_channels.get_value_or (0);
 	}
 
+	int active_audio_channels() const {
+		return _active_audio_channels.get_value_or(0);
+	}
+
 	Frame audio_length () const override {
 		return _audio_length;
 	}
@@ -179,6 +183,7 @@ private:
 	boost::optional<dcp::Size> _video_size;
 	Frame _video_length = 0;
 	boost::optional<int> _audio_channels;
+	boost::optional<int> _active_audio_channels;
 	boost::optional<int> _audio_frame_rate;
 	Frame _audio_length = 0;
 	std::string _name;