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expand comment to include (more of?) the full story about uncombining and copies

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This commit is contained in:
Paul Davis 2020-01-08 22:21:08 -07:00
parent 965bf74f2b
commit 0e42708685
1 changed files with 5 additions and 1 deletions
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6
libs/ardour/playlist.cc
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@ -3238,7 +3238,7 @@ Playlist::uncombine (boost::shared_ptr<Region> target)
RegionFactory::CompoundAssociations& cassocs (RegionFactory::compound_associations());
sampleoffset_t move_offset = 0;
/* there are two possibilities here:
/* there are three possibilities here:
1) the playlist that the playlist source was based on
is us, so just add the originals (which belonged to
us anyway) back in the right place.
@ -3247,6 +3247,10 @@ Playlist::uncombine (boost::shared_ptr<Region> target)
is NOT us, so we need to make copies of each of
the original regions that we find, and add them
instead.
3) target region is a copy of a compount region previously
created. In this case we will also need to make copies ot each of
the original regions, and add them instead.
*/
const bool need_copies = (boost::dynamic_pointer_cast<PlaylistSource> (pls)->owner() != target->id()) ||