X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Flib%2Faudio_content.cc;h=7083de714dcf411946c65598cdaf07d23e52ee32;hb=f4fda1d705adfca0b7c8d3748c0c9df8e9da51bc;hp=6a93ff11943cd66958116266408bd6e9267117bc;hpb=f3617efde1751ac9e55f692369dc4ba3c6350ca8;p=dcpomatic.git

diff --git a/src/lib/audio_content.cc b/src/lib/audio_content.cc
index 6a93ff119..7083de714 100644
--- a/src/lib/audio_content.cc
+++ b/src/lib/audio_content.cc
@@ -409,7 +409,9 @@ AudioContent::take_settings_from (shared_ptr<const AudioContent> c)
 	size_t j = 0;
 
 	while (i < _streams.size() && j < c->_streams.size()) {
-		_streams[i]->set_mapping (c->_streams[j]->mapping());
+		auto mapping = _streams[i]->mapping();
+		mapping.take_from(c->_streams[j]->mapping());
+		_streams[i]->set_mapping(mapping);
 		++i;
 		++j;
 	}