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-rw-r--r--src/lib/piece.cc7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/lib/piece.cc b/src/lib/piece.cc
index 2a4f01268..5c4563c0e 100644
--- a/src/lib/piece.cc
+++ b/src/lib/piece.cc
@@ -156,3 +156,10 @@ Piece::resampled_audio_frame_rate (shared_ptr<const Film> film) const
return content->audio->resampled_frame_rate (film);
}
+
+double
+Piece::audio_gain () const
+{
+ DCPOMATIC_ASSERT (content->audio);
+ return content->audio->gain();
+}