-list<int>
-AudioMapping::content_channels () const
-{
- list<int> c;
- for (list<pair<int, libdcp::Channel> >::const_iterator i = _content_to_dcp.begin(); i != _content_to_dcp.end(); ++i) {
- if (find (c.begin(), c.end(), i->first) == c.end ()) {
- c.push_back (i->first);
- }
- }
-
- return c;
-}
-